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RS232 RS485 โมดูลแปลงสัญญาณ สองทิศทาง ไม่ต้องจ่ายไฟ DB9 เทอร์มินัลบล็อก 2-wire half 4-wire full duplex 300-115200bps ระยะ 1200 ม รองรับ 32 อุปกรณ์ ป้องกัน ESD

RS232 to RS485 Passive Bidirectional Converter Module Product Overview: The RS232 to RS485 Converter is a passive bidirectional module engineered to provide efficient signal conversion between RS232 and RS485 standards. It enables devices operating on the RS232 protocol to communicate reliably with RS485-enabled equipment, ideal for industrial and commercial applications where legacy systems need to interface with modern networks. Key Specifications: - Signal Conversion: Bidirectional RS232 to RS485 - Operation Mode: Passive operation, no external power supply required - Baud Rate Compatibility: Supports baud rates from 300bps to 115,200bps - Connection Interface: DB9 connector for RS232, terminal block for RS485 - Communication Mode: Supports 2-wire half-duplex and 4-wire full-duplex RS485 - Transmission Distance: Up to 1,200 meters (3,937 feet) at 9,600bps via RS485 - Loading Capacity: Accommodates up to 32 devices on the RS485 network - Transmission Media: Twisted pair or shielded cable for RS485 connections - ESD Protection: Integrated surge and transient voltage suppression on RS485 lines - Signal LED Indicators: LEDs for TX, RX, and Power to facilitate troubleshooting and monitoring - Operating Temperature: -40°C to +85°C Applications: - Industrial automation systems - Building automation and access control networks - Point of Sale (POS) systems and networking - Data acquisition and instrumentation systems - Extending serial device networking over long distances - Bridging between disparate communication protocols Features: - No External Power Required: Draws power directly from the RS232 signal lines, eliminating the need for additional power supplies and minimizing installation complexity. - Automatic Send/Receive Direction Switching: Direction control is managed automatically, removing the necessity for software intervention and streamlining RS485 communications. - Plug-and-Play Operation: Ready for immediate use with no requirement for drivers or additional configuration. - High Reliability: Built for demanding industrial environments, featuring robust transient voltage protection and support for various termination and biasing configurations. - Compact Design: Small form factor enables convenient installation in limited spaces. - Durable Construction: Manufactured with high-quality components for extended operational lifetime and dependable service. - Broad Compatibility: Facilitates seamless conversion between the widely adopted RS232 and RS485 standards, ensuring interoperability across diverse devices. The RS232 to RS485 Converter is an essential solution for enabling seamless intercommunication between diverse serial devices. It delivers stable performance and supports a broad range of environmental and operational requirements, making it ideally suited for rigorous industrial applications. Its compact, efficient design, along with comprehensive protection features, renders it a versatile and reliable choice for addressing serial data conversion challenges.

Sunlephant 801S เซ็นเซอร์สั่นสะเทือน แบบสวิตช์ โมดูลปรับความไวได้ เอาต์พุตดิจิตอล 3.3-5v 3-pin มี LED สำหรับ Arduino

Product Overview: The 3-pin 801S Sunlephant Vibration Switch Detection Sensor Module with Counter Probe is an electronic sensor designed to detect and measure vibrations. Its main function is to serve as a switch that activates a response when specific vibration thresholds are reached. This module is widely utilized in industrial, automation, and security environments where accurate vibration detection is essential for monitoring or controlling processes. Key Specifications: - Detection Type: Vibration switch sensing - Operating Voltage Range: 3.3V to 5V DC - Output Type: Digital signal compatible with microcontrollers or logic circuits - Vibration Sensitivity: Adjustable via onboard potentiometer to define the switching threshold - Maximum Count Rate: Application-dependent, supports high-speed responses for real-time detection - Onboard Indicators: LED indicator for visual detection feedback - Mounting: PCB with pre-drilled mounting holes for secure installation - Connectivity: 3-pin interface (VCC, GND, OUT) for power and signal output - Dimensions: Compact design for easy system integration - Operating Temperature Range: Suitable for industrial use, typically -40°C to 85°C Applications: This vibration detection sensor module is suitable for a wide range of uses, including: - Security systems for detecting break-ins through monitoring vibrations in glass or structures - Industrial machinery monitoring to identify abnormal vibrations that may signal malfunction - Preventive maintenance systems that issue alerts based on vibration patterns - Counting systems where items are detected by disturbances within vibration profiles - Consumer electronics utilizing vibration feedback for detecting device state changes (e.g., washing machines, fitness trackers) Features: - Adjustable sensitivity enables broad application and precise control over detection thresholds - Real-time response delivers immediate output when set vibration levels are detected - Digital output supports straightforward integration with PLCs, Arduino microcontrollers, and other control systems - Durable construction ensures reliable operation in demanding environments - Compact and lightweight form factor supports integration where space is limited - LED indicator provides instant visual feedback upon vibration detection, aiding diagnostics and monitoring With these specifications and features, the 3-pin 801S Sunlephant Vibration Switch Detection Sensor Module is a versatile and essential component for systems requiring reliable vibration detection and monitoring to ensure operational efficiency and safety.

MAX31865 RTD โมดูลแปลงอุณหภูมิ PT100-PT1000 3.3v รองรับ 2-wire 3-wire สำหรับ Arduino

### Product Overview The MAX31865 RTD Platinum Resistance Temperature Detector (PT100 to PT1000) is a precisely engineered temperature detection module optimized for high accuracy and a wide range of temperature monitoring applications. Featuring the MAX31865 chip—a sophisticated RTD-to-digital converter—it delivers reliable and precise readings when used with platinum RTD sensors from PT100 to PT1000. This module is especially suited for integration with ARDUINO platforms, facilitating easy incorporation into hobbyist, educational, or professional projects. Its robust design and flexible wiring options make it a highly versatile solution for diverse temperature sensing needs. ### Technical Specifications - **Sensor Compatibility**: Supports PT100 to PT1000 platinum RTD sensors - **Probe Specifications**: - Diameter: 4mm - Length: 0.05cm - **Module Details**: - Model: MAX31865 - Connection Options: Compatible with both 2-wire and 3-wire RTD configurations - **Pin Configuration**: VIN, 3V3, GND, CLK, SDI, SDO, RDY for straightforward connectivity - **Power Requirements**: Operates on a 3.3V DC power supply (as indicated by "3V3") ### Key Features - **High Precision**: Utilizes the MAX31865 chip for accurate digital conversion of RTD sensor inputs, ensuring precise temperature measurement - **Flexible Wiring**: Supports both 2-wire and 3-wire RTD configurations, improving compatibility and ease of installation - **Compact Design**: The small probe diameter and length allow deployment in space-constrained environments without sacrificing performance - **Wide Compatibility**: Operates with PT100 to PT1000 platinum RTDs, facilitating use in a wide range of applications - **Easy Integration**: Clearly labeled pins and compatibility with ARDUINO development platforms enable rapid integration into projects - **PT100 Sensor Usage Note**: The PT100 sensor features non-polarity-specific wiring, allowing red wires to be combined as needed for either 2-wire or 3-wire operation ### Applications The MAX31865 RTD Platinum Resistance Temperature Detector (PT100 to PT1000) is ideally suited for situations where precise temperature monitoring is essential, including: - **Industrial Systems**: Real-time temperature monitoring in manufacturing, chemical processing, or energy generation - **Electronics**: Overheating detection for circuit boards and electronic components to prevent damage - **Laboratory Equipment**: Precise temperature regulation in laboratory devices such as incubators or environmental chambers - **HVAC Systems**: Temperature monitoring and regulation for heating, ventilation, and air conditioning systems - **Research and Development**: Temperature measurement in experimental setups where it is a critical parameter With its meticulous design and broad compatibility, this RTD temperature detection module is an essential tool for professionals and enthusiasts seeking accurate and dependable temperature measurements.

DS1302 RTC โมดูลนาฬิกาเรียลไทม์ อินเทอร์เฟซ SPI พร้อมแบตเตอรี่ CR2032 2-5.5v เอาต์พุตสแควร์เวฟ ขนาด 44x23 มม

Product Overview: The DS1302 is a real-time clock (RTC) module utilizing a Maxim Integrated IC to deliver reliable timing and date information within electronic systems. It is equipped with a high-quality CR2032 lithium coin cell battery, ensuring continuous timekeeping during main power interruptions. Designed for seamless integration into microcontroller-based environments, the module features a straightforward serial communication interface. Mounted on a green printed circuit board (PCB), the DS1302 serves as a critical component for applications demanding accurate timekeeping, including data loggers, digital clocks, and other devices that require precise timing functionality. Key Specifications: - Timekeeping accuracy: ±2 minutes per month at 25°C - Battery: CR2032 coin cell provides backup power - Operating voltage: 2.0 to 5.5 volts (typical) - Current consumption: Less than 300 nA at 2.0V - Interface: Simple serial interface, fully SPI compatible - RAM: 31 bytes of battery-backed static RAM - Clock output: Programmable square wave for peripheral synchronization - Operating temperature range: 0°C to +70°C (industrial range available) - PCB dimensions: Typically 44mm x 23mm x 1.2mm (L x W x H) - Packaging: Green PCB with clearly labeled pinouts for quick integration Applications: - Embedded systems requiring reliable real-time clock functionality - Time-stamping in data logging applications - Security systems with time-based access or event recording - Consumer electronics such as digital clocks and smart appliances - Office equipment including fax machines and printers with integrated clocks - Automotive electronics supporting time-dependent operations Features: - Integrates a high-accuracy digital calendar and clock, accessible via a serial interface - Battery-backed RAM retains user data during power loss - Programmable square wave output supports synchronized timing in embedded systems - CR2032 battery ensures long-term data retention and minimizes manual adjustments - Compact, pre-assembled green PCB enables rapid and easy deployment in diverse systems - Automatically calculates the number of days in each month, including leap years, up to the year 2100

TF Card MP3 โมดูลเครื่องเล่นเสียง รองรับ MicroSD

LED Signal Tower T45 เสาไฟสัญญาณเตือน 3 สี 3 ชั้น ปรับความสว่างได้ กันน้ำฝุ่น IP65 12-24v DC 100-240v AC ติดตั้งเสา/พื้น ออปชั่นบัซเซอร์

Product Overview: The T45 Series Free-Standing Multi-Tier LED Warning Light is a sophisticated industrial signaling solution engineered to deliver clear visual alerts and notifications through a three-color indicator system. It plays a vital role in promoting safety, operational awareness, and real-time machine status monitoring across diverse industrial settings. Key Specifications: - Lighting Technology: High-intensity LEDs - Indicator Colors: Three distinct lights, typically red, yellow, and green, representing various alert levels or equipment states - Operating Voltage Range: Configurable for standard industrial requirements, generally within 12-24V DC or 100-240V AC - Light Intensity: High-brightness LEDs with adjustable intensity control - Energy Efficiency: Long-lasting LEDs featuring low power consumption - Audible Alarm Option: Optional integrated buzzer for combined audible and visual signaling - Enclosure: Durable housing with industry-standard IP protection (e.g., IP65 for resistance to dust and water jets) - Mounting Options: Free-standing pole mount or surface mount configurations to suit multiple installation scenarios - Dimensions: Compact, modular structure for easy integration within control panels or for standalone applications - Operating Temperature Range: Typically supports operation from -20°C to +60°C, suitable for a broad range of environments Applications: The T45 Series is well-suited for deployment in manufacturing plants, automation and process control systems, and locations requiring prompt and noticeable visual signaling. Typical implementations include status indication on production lines, machine fault alerts, safety notifications at critical points or hazardous locations, and traffic management within automated material handling systems. Features: - High Visibility: Multi-tier structure equipped with bright LEDs ensures maximum visibility from various angles and distances - Distinct Color Indication: Three clearly differentiated colors provide an intuitive and universally recognized signaling system - Rugged Construction: Engineered to withstand challenging industrial conditions, offering protection against dust, moisture, and physical impact - Simple Installation: Designed for quick, tool-free mounting and installation across diverse settings - Minimal Maintenance: LED technology significantly reduces maintenance requirements and eliminates frequent bulb changes - Energy Efficient: LED design delivers substantial energy savings compared to conventional lighting solutions such as incandescent or halogen bulbs - Flexible Configuration: Supports customization of signaling sequences and patterns to meet specific operational requirements - Reliable Operation: Constructed for continuous, dependable function, minimizing the risk of false signaling or system failures This technical overview defines the principal features and specifications of the T45 Series Free-Standing Multi-Tier LED Warning Light, an essential device for improving visibility and safety within industrial and automated environments.

PCB Ruler ไม้บรรทัดวงจรพิมพ์/โปรแทรกเตอร์ วัดระยะและมุม 0-25 ซม หนา 1.6 มม ชุบทอง ENIG มี footprint SMD SOIC QFP TSSOP เกจ trace width และรู via

Product Overview: The 沉金工艺PCBRuler工程用尺直量角器线路板印制各类封装单位尺子 is a precision-engineered PCB (Printed Circuit Board) ruler, specifically designed for electrical and electronic engineers, PCB designers, and DIY enthusiasts. This multifunctional tool integrates essential measurement and identification functions required for PCB design, layout, and manufacturing. Its main role is to provide accurate measurement of PCB components and trace spacings, while also functioning as an angular measurement tool for layout orientation and alignment. Key Specifications: - Material: Constructed from high-quality fiberglass or equivalent rigid material, utilizing the 沉金工艺 (immersion gold process) for superior durability and corrosion resistance. - Measurement Range: Covers typically 0 to 25 centimeters, featuring high-precision markings ideal for measuring small components and traces. - Angular Measurements: Protractor functionality included, with precise degree markings for accurate angle measurement. - Supported Package Types: Marked with common footprints for SMD (Surface Mount Device) components such as SOIC, QFP, TSSOP, as well as discrete packages like resistors, capacitors, inductors, and others. - Trace Width Gauges: Multiple trace-width references to help electronic designers quickly check signal routing and current-carrying capabilities. - Via Hole Gauges: Displays various via hole sizes for precise measurement and inspection. - Thickness: Standard thickness, typically 1.6mm, compatible with common PCB specifications. - Durability: Resistant to typical workshop solvents and suitable for standard operational environments for electronic components. Applications: This PCB ruler is widely utilized in electronic laboratories, workshops, and educational environments to assist with: - PCB design and prototyping. - Rapid verification of component sizes during soldering and inspection. - Measuring PCB layout dimensions during design activities. - Angular measurement for component placement and routing. - Educational purposes, supporting students and newcomers in electronics design. Features: - Precision Markings: Produced to high manufacturing standards, ensuring measurement accuracy to the millimeter or smaller increments. - Comprehensive Footprint Library: Includes visual and silkscreen representations of various PCB component footprints for quick and easy identification. - Immersion Gold Process: Provides enhanced durability, stable performance, and an excellent surface finish, improving both functional and aesthetic aspects of the ruler. - Integrated Functions: Combines the functions of a straightedge, protractor, and component size checker into a single, compact device. - Portability: Lightweight and sized to fit conveniently in a technician’s toolkit or on a workstation. - Educational Utility: Serves as a practical reference guide for students and professionals to quickly identify electronic component packages and PCB footprint layouts. In conclusion, the 沉金工艺PCBRuler is a highly versatile and indispensable tool for anyone involved in PCB design and assembly, delivering practicality and dependability with its comprehensive measurement and identification features.

LM386 Audio Amplifier โมดูลขยายเสียง โมโน ปรับเกนได้ สูงสุด 200 เท่า 4-12v กำลัง 1W พร้อมโวลุ่ม

Product Overview: The LM386 Power Amplifier Board 200 Gain Mono Audio Amplifier Module is a compact, single-channel audio amplification solution designed for low-voltage applications. Utilizing the LM386 amplifier IC, it effectively amplifies audio signals for various electronic and consumer devices. Its simple architecture, user-friendly interface, and compatibility with a broad spectrum of power supplies make it a versatile choice for enhancing sound output in small speakers, DIY audio systems, and similar projects. Key Specifications: - Amplifier Type: Low-voltage audio power amplifier - Amplifier IC: LM386 - Gain Configurations: Adjustable via onboard potentiometer, up to 200 times gain (26 dB) - Power Supply Voltage Range: 4V to 12V DC, accommodating multiple power sources including batteries - Output Power: Up to 1 watt (typically around 700 mW) under standard conditions - Frequency Response: Approximately 300 Hz to 10 kHz, suitable for voice and general audio playback - Input Impedance: High, suitable for varied audio sources - Output: Mono (single-channel) audio output - Board Connectors: Power supply input, audio input, and speaker output - PCB Dimensions: Compact, typically within 40 mm x 40 mm Applications: The LM386 Power Amplifier Board 200 Gain Mono Audio Amplifier Module is suitable for a range of DIY audio applications, including: - Personal amplifiers for portable media players - Low-power computer or smartphone speakers - Educational electronic projects focused on audio processing - Small sound amplification systems for instruments or microcontroller-based projects Features: - Simple integration with minimal external components required - Onboard volume control potentiometer for easy gain adjustment - High power efficiency, suitable for battery-powered applications - Low harmonic distortion for clear audio output - Integrated power supply and audio signal connectors streamline setup - Low quiescent current reduces battery consumption in portable use - PCB silkscreen labels and mounting holes facilitate assembly and soldering - PCB heat dissipation design maintains operational stability Overall, the LM386 Power Amplifier Board 200 Gain Mono Audio Amplifier Module delivers practical and efficient audio amplification, making it an excellent choice for hobbyists and professionals seeking a reliable, adaptable module to enhance their audio-related projects.

DRV8825 StepStick ไดรเวอร์สเต็ปเปอร์ ไมโครสเต็ป 1/32 8.2-45v สูงสุด 2.2A PCB 4 ชั้น ปรับกระแสได้ สำหรับ 3D Printer CNC เข้ากันได้กับ A4988

Product Overview: The 3D Printer StepStick DRV8825 Stepper Motor Driver Carrier with 4-Layer PCB is a high-precision stepper motor driver module engineered for 3D printing and CNC applications. Utilizing the DRV8825 stepper motor driver IC, this module provides precise, efficient, and scalable stepper motor control. Users can manage the speed, direction, and step resolution of bipolar stepper motors. The robust 4-layer PCB enhances heat dissipation and ensures durability under continuous operation. Key Specifications: - Motor Driver: DRV8825 - Operating Voltage: Typically 8.2 – 45 V (refer to the datasheet for maximum current specifications) - Maximum Current per Phase: Up to approximately 1.5 A without additional cooling; up to 2.2 A with adequate cooling - Microstep Resolutions: Selectable full step, 1/2, 1/4, 1/8, 1/16, and 1/32 steps via dedicated pins - Logic Voltage: 3.3 – 5 V - Built-in Safety Features: Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection - PCB Structure: 4-layer construction for superior thermal management and reliability - Dimensions: Standard footprint compatible with common 3D printer control boards such as RAMPS; pinout matches A4988 for straightforward replacement or upgrades - Heatsink: Optional; recommended for high-current operation Applications: The StepStick DRV8825 driver carrier is widely employed in 3D printers, laser cutters, CNC milling machines, and various automated systems where precise stepper motor control is essential. Its compact design and compatibility with popular controller boards make it suitable for both hobbyist and professional systems. Features: - Adjustable Current Limiting: Output current can be precisely set using an onboard potentiometer, allowing for tailored calibration per motor and application. - Six Microstepping Modes: Offers granular motion control with selectable step resolutions. - Overcurrent Protection: Integrated circuitry prevents damage in temporary overcurrent conditions. - Thermal Overload Protection: Automatic shutdown occurs if overheating is detected. - Synchronous Rectification: Improves efficiency and reduces heat through advanced power management. - 4-Layer PCB: Prioritizes heat dissipation and long-term robustness over standard 2-layer designs. - Cross-Conduction Protection: Minimizes risk of phase switching errors, enhancing driver safety and reliability. - Broad Microcontroller Compatibility: Interfaces seamlessly with both 3.3 V and 5 V logic systems, including advanced microcontrollers. This stepper motor driver carrier is meticulously designed to deliver high-performance and reliable control of stepper motors, ensuring stable operation across a wide range of automated and precision-driven motion control applications.

JST-XH Adapter Board P270P271ADAPTOP บอร์ดอะแดปเตอร์ บาลานซ์ชาร์จ LiPo สำหรับปลั๊ก JST-XH รองรับ 2S 3S 4S 5S 6S 7.4v 11.1v 14.8v 18.5v 22.2v

Product Overview: The JST-XH Adapter Board P270P271ADAPTOP is a high-quality balance charging adapter board engineered to efficiently connect and charge lithium polymer (LiPo) batteries with varying cell counts. It is compatible with 2S, 3S, 4S, 5S, and 6S battery configurations, providing flexibility and adaptability for various applications. This adapter board is specifically designed for both hobbyists and professionals requiring a dependable solution for charging LiPo batteries equipped with JST-XH balance leads. Key Specifications: - Balance Connector Type: JST-XH, the industry standard for LiPo batteries - Compatibility: 2S (7.4V), 3S (11.1V), 4S (14.8V), 5S (18.5V), 6S (22.2V) LiPo battery configurations - Voltage Handling Capability: Optimized for typical LiPo battery voltages from 2S to 6S configurations - Current Capacity: Suited for standard balance charging current levels - Board Material: Durable PCB featuring clearly marked positive and negative terminals - Connectors: High-quality connectors with secure locking mechanisms to prevent accidental disconnection - Dimensions: Compact and standardized to fit most balance charging setups Applications: This adapter board is intended for use with LiPo battery chargers that support JST-XH balance plugs. It is ideal for applications including radio-controlled (RC) vehicles, drones, and various hobby projects that require multiple battery configuration options. Additionally, it serves as a practical tool for DIY electronics enthusiasts seeking a simple, reliable solution for balance charging LiPo batteries. Features: - Versatility: Supports a wide range of LiPo battery configurations for diverse charging requirements - Direct Compatibility: Interfaces directly with JST-XH balance connectors without the need for additional cables or adapters - Safety: Promotes uniform charging across all battery cells, minimizing the risk of overcharging and damage - Durable Construction: Engineered from high-quality materials for robust performance and consistent, stable connections during charging - Compact Design: Space-efficient footprint ensures seamless integration into charging setups - Ease of Use: Clearly labeled ports and polarity indicators facilitate quick, accurate setup and minimize errors during charging Please note that operating temperature range, precise dimensions, and specific current capacity should be verified with the manufacturer or technical documentation to ensure the product satisfies particular charging requirements and guarantees safe operation within the intended environment.

TDA2030A Class AB โมดูลแอมป์เสียง 18W 20Hz-20kHz รองรับลำโพง 4-8 โอห์ม แหล่งจ่าย +/-6 ถึง +/-18v หรือ 6-36v พร้อมฮีตซิงก์ ปรับโวลุ่ม

Product Overview: The TDA2030A Power Amplifier Module is an audio amplification solution designed for a wide range of electronic audio applications. Utilizing the reputable TDA2030A integrated circuit, it delivers a reliable and efficient method for boosting low-level audio signals to higher output levels suitable for driving speakers. Its user-friendly design and straightforward implementation make it ideal for DIY audio systems, educational settings, and hobbyist projects. Key Specifications: - Amplifier Type: Class AB audio amplifier - Chip Model: TDA2030A - Power Output: Delivers up to 18 Watts of output power with a 4-ohm load and adequate supply voltage - Power Supply Range: +/-6V to +/-18V (dual supply) or 6V to 36V (single supply) - Frequency Response: Covers 20 Hz to 20 kHz for comprehensive audio fidelity - Input Sensitivity: Maintains low distortion even at high input sensitivities to ensure clear audio reproduction - Output Impedance: Supports 4-8 ohm speakers, optimized for 4 ohms - Gain Setting: Fixed gain via onboard resistors, with provisions for external components to adjust gain if required - Heat Dissipation: Fitted with a heat sink to manage thermal output and maintain stable operation Applications: The TDA2030A Power Amplifier Module is suitable for diverse audio-related uses, including but not limited to: - Home stereo systems and Hi-Fi setups - Desktop audio amplifiers - DIY sound projects and educational kits - Active loudspeaker systems - Small public address (PA) systems - Musical instrument amplifiers Features: - Integrated circuit-based design delivers reliability and ease of integration - Protection Features: Includes short-circuit and thermal overload protection to safeguard the module - Onboard potentiometer allows immediate and convenient volume adjustment - Multiple input options provide flexibility for various signal sources - Simple power requirements allow operation with both single and dual supply voltages - Robust PCB construction with high-quality components ensures durability and consistent performance - Terminal block connectors enable easy and secure connections for speakers and power supply - Compact form factor allows for straightforward integration into diverse enclosures or systems In summary, the TDA2030A Power Amplifier Module is a versatile and durable audio amplifier module capable of providing high-quality sound amplification across multiple applications. Its straightforward design, along with essential features such as thermal and overload protection, makes it an excellent choice for electronics enthusiasts, audiophiles, and professionals alike.

Mini Electric Screwdriver ชุดไขควงไฟฟ้าไร้สาย ปรับแรงบิด 2 Nm 3.6-5v 100-200 RPM แบต 800mAh LED หัวจับแม่เหล็ก ชาร์จ USB-C / micro-USB พร้อมดอก S2 44 ชิ้น กล่องพกพา

Product Overview The "Cross-Border Hot-Selling Electric Screwdriver Set, 44-in-1 Multifunctional Mini High-Precision Electric Driver Bit Wholesale," is a compact, high-precision multifunctional electric screwdriver set developed to handle various screwdriving tasks across multiple applications. This product distinguishes itself in the market with its compactness and versatility, making it an ideal toolkit for both professionals and hobbyists who require a dependable solution for precision tasks. Key Specifications - Type: Mini cordless electric screwdriver - Voltage: Typically 3.6–5 V - No-load Speed: Approximately 100–200 RPM - Torque: Adjustable settings up to 2 Nm for precision applications - Chuck Type: Magnetic, quick-change design - Screwdriver Bit Types: Includes Phillips, Flathead, Torx, Hex, Pentalobe, and more - Bit Material: S2 tool steel with hardened finish for enhanced durability - Battery: Lithium-ion, typically with a capacity of 800 mAh or higher - Charging Time: Approximately 60–120 minutes for a full charge - Continuous Operation: Up to 2 hours of continuous use before recharging is necessary - Charging Interface: Generally USB Type-C or micro-USB - LED Light: Integrated for improved visibility in low-light environments - Direction Control: Forward and reverse operation - Kit Accessories: Extension rod, carrying case, magnetic mat, etc. - Product Weight: Usually around 250–350 g for comfortable handheld operation - Package Dimensions: Compact, varies depending on kit configuration, designed for portability Applications This electric screwdriver kit is particularly suitable for electronics repairs, including smartphones, laptops, desktop computers, cameras, and small household appliances. It is also applicable for precision engineering, model assembly, watch maintenance, and other scenarios requiring precise screwdriving work. Features - Versatility: Includes 44 interchangeable bits to accommodate a wide range of screw profiles and sizes. - Precision Control: Adjustable torque and a high-precision chuck enable accurate fastening of delicate components. - Portable Design: Miniature size and dedicated carrying case facilitate convenience for mobile and on-site tasks. - Ergonomic Handling: Well-designed grip ensures comfort and reduces fatigue during prolonged use. - Durability: High-quality tool steel bits resist wear and stripping, ensuring long service life. - Quick Charging: Advanced battery technology supports fast charging and minimizes downtime. - Integrated Illumination: Built-in LED work light provides clear visibility when working in dim environments. - User-Friendly Interface: Simple direction controls allow quick switching between tightening and loosening operations. This comprehensive electric screwdriver kit epitomizes the synergy of innovation and practical functionality, crafted to satisfy the requirements of contemporary precision assembly and disassembly. Suitable for both personal DIY activities and professional use, this tool kit represents a valuable asset for all precise screwdriving needs.

ไขควงไฟฟ้า ชุดซ่อมงานละเอียด 68 in 1 ปรับแรงบิด 5 ระดับ ชาร์จ USB ความเร็วปรับได้ เดินหน้า ถอยหลัง มีไฟ LED พร้อมกล่องเก็บดอก

Product Overview: The 68-in-1 Mini Precision Rechargeable Electric Screwdriver Set is a handheld, motorized tool engineered to deliver a convenient and effective solution for driving screws and executing precision tasks. This versatile and portable electric screwdriver kit is ideally suited for a wide range of applications, including electronics repair, watchmaking, eyeglass maintenance, and hobby projects. Key Specifications: - Screwdriver Type: Electric, rechargeable - Bit Types: 68 distinct varieties, including flat, Phillips, Torx, Hex, and more - Torque Settings: 5 adjustable levels for precision and control - Charging Interface: USB charging for convenient and accessible power supply - Battery: High-capacity lithium-ion battery for extended operational use - Rotation: Clockwise and counterclockwise for both screw insertion and removal - Speed: Variable speed control to accommodate different operational needs - Build Material: Durable and ergonomic design, typically a combination of metal and plastic - Handle Design: Ergonomically contoured grip for comfortable, slip-resistant usage - Bit Storage: Includes organizing case or onboard storage for easy access and orderly arrangement of bits - LED Light: Built-in LED for improved visibility in low-light environments Applications: - Electronic device repair (smartphones, laptops, tablets, and more) - Precision mechanical work (watches, cameras, eyewear) - DIY projects and home improvement - Model building and hobby crafting - Assembly and maintenance of small appliances Features: - Includes 68 comprehensive screwdriver bits to accommodate various screws and bolts - Adjustable torque settings ensure precise force application and prevent damage to sensitive components - Rechargeable functionality eliminates the need for frequent battery replacement, keeping the tool ready for use - Portable design with carrying case for easy transport and convenient, on-the-go usage - Electric motor delivers consistent power and speed, optimizing efficiency compared to manual screwdrivers - Simple operation with forward/reverse switch for easy screw installation and removal - Integrated LED light enhances visibility in confined or poorly lit workspaces - Variable-speed trigger provides meticulous control over driving speed - Ergonomic handle with anti-slip surface reduces user fatigue during prolonged use and enhances handling precision The 68-in-1 Mini Precision Rechargeable Electric Screwdriver Set is an indispensable tool for technicians, hobbyists, and DIY enthusiasts seeking a dependable and versatile electric screwdriving solution. Its rechargeable battery, extensive selection of bits, and adjustable torque settings make it a valuable addition to any toolkit.

Deep Groove Ball Bearing PIND 6000ZZ 6000RS ตลับลูกปืนร่องลึก เหล็กกล้า ซีล ZZ 2RS ผิวขัดมัน

### Product Overview PIND Deep Groove Ball Bearings (Models: 6000ZZ and 6000RS) constitute a premium range of steel bearings engineered to withstand radial loads while delivering exceptional performance and dependability. Featuring a polished surface finish, these bearings offer a low coefficient of friction, ensuring smooth functionality across diverse mechanical applications. Each bearing is precisely manufactured, comprising an outer ring, inner ring, steel balls, and a cage to securely retain the balls within the races. ### Technical Specifications - **Model/Type**: Deep Groove Ball Bearings - **Models Available**: 6000ZZ (Metal Shielded), 6000RS (Rubber Sealed) - **Material**: High-Quality Steel - **Brand**: PIND - **Surface Finish**: Polished - **Construction**: Outer Ring, Inner Ring, Steel Balls, and Cage - **Seal Variants**: ZZ (Double Metal Shields), 2RS (Double Rubber Seals) In the absence of detailed numerical specifications concerning dimensions or performance ratings, users are advised to refer to comprehensive product datasheets or contact the manufacturer for precise technical data tailored to specific requirements. ### Key Features - **Durability**: Manufactured from high-quality steel to ensure extended operational life. - **Reduced Friction**: The polished surface minimizes friction, delivering smoother rotational movement and elevated efficiency. - **Seal Options**: Offered in both metal shielded (ZZ) and rubber sealed (2RS) configurations to accommodate various operating environments and protect against contaminants. - **Versatile Design**: Straightforward construction facilitates effortless installation and maintenance, making them suitable for a wide spectrum of load demands. ### Applications PIND Deep Groove Ball Bearings are engineered for versatility and robustness, making them suitable for an extensive range of applications, including: - **Motorcycles**: Supporting smooth wheel and engine operation by effectively managing radial and thrust loads. - **Electric Motors**: Providing essential support for rotors and contributing to reduced noise levels for quieter functioning. - **Pumps**: Delivering reliable motion transfer and durability, especially when appropriately sealed for exposure to liquids. - **Office Equipment**: Ensuring precise movement and consistent operation in devices such as printers and photocopiers. With superior surface quality, durable materials, and diverse sealing options, PIND Deep Groove Ball Bearings represent an optimal choice for manufacturers and maintenance professionals seeking reliable components to promote consistent performance and equipment longevity.

PD QC AFC Quick Charge Trigger โมดูลทดสอบชาร์จเร็ว เลือกแรงดัน 5v 9v 12v 15v 20v อินพุต 5-20v

**Product Overview:** The PD/QC/AFC Quick Charge Deception Trigger is a sophisticated electronic instrument engineered to support and simulate fast-charging protocols, including Power Delivery (PD), Qualcomm Quick Charge (QC), and Adaptive Fast Charging (AFC). Its principal function is to emulate a compliant device and negotiate a predetermined voltage output with a charger, thereby enabling engineers and technicians to effectively test and validate fast-charging circuits and devices. **Key Specifications:** - **Supported Protocols:** Compatible with PD (Power Delivery), QC (Qualcomm Quick Charge), and AFC (Adaptive Fast Charging) standards. - **Output Voltage Options:** Offers fixed voltage outputs at 5V, 9V, 12V, 15V, and 20V, enabling simulation of diverse fast-charging scenarios. - **Voltage Regulation:** Ensures accurate and stable voltage regulation across all output settings. - **Protocol Switching:** Facilitates seamless switching between supported protocols to accommodate various testing requirements. - **Input Voltage Range:** Accepts input voltages from 5V to 20V, matching the device’s output range to support multiple source voltages. - **Current Capacity:** Supports maximum current levels as specified by each respective fast-charging standard during testing. - **Efficiency Rating:** Delivers high conversion efficiency with minimal energy loss throughout the protocol triggering process. - **Protection Features:** Incorporates comprehensive protection mechanisms, including overvoltage protection, overcurrent protection, short-circuit protection, and thermal shutdown, for safeguarding both the trigger and connected devices. - **Operating Temperature Range:** Functions reliably within a temperature range of -10°C to +60°C to ensure consistent performance under various environmental conditions. - **Physical Dimensions:** Designed with a compact, portable form factor for ease of integration into diverse testing environments, typically conforming to handheld dimensions. **Applications:** The PD/QC/AFC Quick Charge Deception Trigger is invaluable during the development and quality assurance processes in consumer electronics. Typical applications include: - Testing and validation of fast-charging circuits in smartphones, tablets, and laptops. - Performance assessment of USB-C ports and charging devices. - Diagnostic evaluation and troubleshooting of fast-charging systems. - Comparative testing and analysis of different fast-charging standards. **Features:** - Supports a wide range of fast-charging protocols for versatile testing across multiple devices. - Provides user-selectable fixed output voltages to fulfill specific charging profile requirements. - Delivers robust protocol simulation for precise evaluation of chargers and electronic devices. - Features an intuitive interface with clear indicators for active protocols and output voltages. - Offers a portable design suited for both laboratory and on-site field use. - Equipped with extensive protection systems to promote the safety and longevity of the device during testing operations.

ZMPT101B AC Voltage Sensor โมดูลวัดแรงดัน ความแม่นยำสูง 0-250V จ่าย 5-30v เอาต์พุตอนาล็อก ไซน์เวฟออฟเซ็ต 1/2 VCC ปรับแอมพลิจูดได้

### Product Overview The ZMPT101B Voltage Transformer Module is a high-precision, single-phase AC active output voltage sensor, meticulously engineered for accurate measurement and processing of AC voltage signals. Incorporating an integrated micro voltage transformer and a high-precision amplifier circuit, the module ensures reliable signal sampling and precise compensation. It supports AC voltages up to 250V and delivers an adjustable analog voltage output, making it suitable for various applications. This module is distinguished by its output of a sine wave signal with a midpoint (DC component) at 1/2 VCC, offering critical functionality for a wide range of electrical applications. ### Technical Specifications - **Measurement Range:** 0-250V AC - **Supply Voltage Range:** 5-30V DC - **Recommended Operating Voltage:** DC 5V - **Output Signal:** Sine wave with DC midpoint at 1/2 VCC - **Frequency Measurement:** 50.20Hz (at AC 220V input) - **Waveform Characteristics:** - Vpp: 2.64V - Period: 1.92ms - Mean Voltage: 2.48V - **Adjustability:** Output waveform amplitude can be adjusted independently of the midpoint - **Optimization:** Increasing the working voltage (VCC) reduces output waveform distortion - **Interfaces:** - Inputs: L (Line), N (Neutral) - Outputs: VCC, OUT, GND (x2) - **Additional Feature:** Supports filtering of the DC component by connecting a capacitor (approximately 105pF) in series with the OUT terminal ### Key Features - **High-Precision Components:** Features an on-board micro voltage transformer and precision amplifier circuit for optimal signal processing. - **Adjustable Output:** Output voltage amplitude can be seamlessly modified to match various application requirements. - **Simplified Connectivity:** Clearly marked pins (VCC, OUT, GND) facilitate easy integration with other electronic systems or test equipment. - **Flexible Power Supply:** Wide supply voltage range from 5V to 30V DC allows compatibility with diverse power sources. - **DC Component Filtering:** Provision for adding an external capacitor enables removal of the DC component from the output signal if necessary. ### Applications The ZMPT101B Voltage Transformer Module is ideal for numerous scenarios that require AC voltage measurement and signal conditioning, including: - Power monitoring systems - Automation and control systems - AC voltage regulation and stabilization equipment - Electrical testing devices - Educational and laboratory experiments Combining high precision with versatile features, the ZMPT101B module is a reliable solution for both professionals and enthusiasts seeking accurate voltage sensing and signal processing in their electronic projects.

PIND 6205 Deep Groove Ball Bearing ลูกปืนร่องลึก เหล็ก GCR-15 ซีล 2RS ZZ

Product Overview: The PIND Deep Groove Ball Bearing is a high-precision component engineered for rotational applications, delivering low friction and consistent performance. Manufactured from premium GCR-15 steel, these bearings offer superior durability and reliability across diverse uses. The series encompasses model sizes from 6000 to 6010, addressing a comprehensive range of requirements and integration into various types of machinery. Technical Specifications: - Brand: PIND - Product Type: Deep Groove Ball Bearing - Material: GCR-15 (High-quality chromium steel) - Model Size Reference Range: 6000-6010 - Sealing Options: - 2RS: Double-sided rubber seal providing optimal protection against contaminants and moisture - ZZ: Double-sided metal shield offering enhanced defense in dust-laden environments - Components: Precisely constructed with an inner ring, an array of steel balls, and an outer ring to facilitate smooth rotational movement Key Features: - Dual Sealing Options: PIND bearings are available with two sealing types tailored for different environmental requirements. The 2RS rubber seals deliver excellent defense against moisture and debris, while the ZZ metal shields ensure strong protection in environments with prevalent dust. - Premium Steel Construction: The adoption of GCR-15 steel endows these bearings with high mechanical strength and wear resistance, effectively meeting the demands of rigorous operating conditions. - Precision Manufacturing: With exacting engineering and design standards, PIND Deep Groove Ball Bearings guarantee efficient functioning and extended operational lifespan. - Secure Packaging: Bearings are supplied in robust packaging to safeguard the products during shipment and storage, as evidenced by the inner packaging display. Applications: PIND Deep Groove Ball Bearings are designed for adaptability, suitable for a wide array of applications. These bearings are routinely utilized in electric motors, household appliances, automotive assemblies, industrial equipment, and conveyance systems. Thanks to their versatile nature and multiple sealing options, they ensure reliable and efficient performance in both high-speed and high-precision scenarios. They are essential where dependable and smooth rotational motion is imperative. In summary, the PIND Deep Groove Ball Bearing series, featuring GCR-15 material and varied sealing options, constitutes a trustworthy choice for a wide spectrum of industrial and commercial machinery requirements. These bearings exemplify quality and robust performance, promoting reduced friction and increased operational lifespan of equipment.

ER Collet Chuck ER8 ER11 ER16 ER20 ER25 หัวจับคอลเล็ต สปินเดิล ความแม่นยำสูง น็อต A-type บาลานซ์ G2.5 สำหรับ CNC กลึง กัด เจาะ

Product Overview The 电机轴刀杆ER8-ER11-ER16-ER20-ER25主轴机刀杆刀套A型螺帽精密 is a precision series of collet chucks featuring A-type nuts, designed for use in CNC machining centers, lathes, and milling machines. These collet chucks, also referred to as spindle motor tool holders, are essential for securely clamping cutting tools during high-speed machining operations. Their role is vital in maintaining the accuracy and precision of machining processes in metalworking and other industrial manufacturing environments. Key Specifications - Collet Sizes: Compatible with ER8, ER11, ER16, ER20, and ER25 collets to accommodate a wide range of cutting tool diameters. - Taper Accuracy: Ground to high-precision tolerances to ensure concentricity and minimal runout. - Balance Grade: Balanced to an industry standard of G2.5 or better at a specified RPM for reduced vibration and extended tool life. - Material: Manufactured from premium alloy steel, fully hardened and precision-ground for superior durability and dimensional stability. - Clamping Range: Supports a broad spectrum of tool diameters, offering flexibility for diverse machining needs. - Nut Type: Fitted with A-type hex or round nuts engineered for strong clamping force and convenient tool changes. - Surface Treatment: Finished with a corrosion-resistant coating to withstand demanding industrial settings. Applications This collet chuck series is ideal for high-precision applications such as: - Drilling - Milling - Reaming - Tapping - Engraving It is highly versatile and suitable for use across industries including automotive, aerospace, electronics, medical device manufacturing, and general engineering. Features - Versatility: The selection of available collet sizes allows each chuck to accommodate various tool sizes, minimizing the need for multiple tool holders. - High Accuracy: Provides premium precision and low runout, contributing to superior surface finishes and longer tool life. - Easy Handling: Equipped with A-type nuts for simple operation and rapid tool changes, reducing machine downtime. - Stability: Rigid construction limits vibration, enhances stability, and supports higher feed rates and cutting speeds. - Durability: Fabricated from high-quality materials with excellent wear resistance, ensuring long service life and consistent performance. - Compatibility: Universally compatible with a wide range of CNC equipment, making it suitable for diverse machining applications. The 电机轴刀杆ER8-ER11-ER16-ER20-ER25主轴机刀杆刀套A型螺帽精密 is an indispensable tool for professionals seeking precision, dependability, and flexibility in their machining operations. Its comprehensive collet size range and robust construction make it a valuable asset for any manufacturing or metalworking facility.

USB to TTL LILYGO T-U2T CH340K โมดูล แปลง USB เป็นพอร์ตอนุกรม TTL รองรับ Auto Download 5v ลอจิก 3.3v 5v USB Type-A สำหรับ Arduino ESP8266 ESP32

Product Overview: The LILYGO® T-U2T is a compact USB to TTL converter module equipped with the CH340K chipset. Designed primarily to connect a USB interface to a TTL-level serial port, this product enables seamless communication with microcontrollers, serial communication systems, and various TTL-compatible devices. It supports automatic download functionality, making it especially suitable for firmware flashing and programming tasks for both hobbyists and professionals in electronics and embedded systems. Key Specifications: - Chipset: CH340K USB to UART Interface - Operating Voltage: 5V (powered via USB) - Logic Levels: TTL (compatible with 3.3V and 5V systems) - Connectivity Interface: USB Type A to TTL serial pins - Baud Rate: Supports a wide range, typically up to 115200 bps - USB Compatibility: USB 2.0 standard, backward compatibility with USB 1.1 - Driver Support: Available drivers for most operating systems, including Windows, Mac OS, and Linux - Flashing and Programming Support: Designed for automatic downloading for easy device programming - Board Connectors: Pin headers or direct-solder connections for TTL - Indicator LEDs: Minimum inclusion of power and TX/RX activity LEDs Applications: The LILYGO® T-U2T USB to TTL converter is suitable for a variety of applications, such as: - Flashing firmware to microcontrollers and development boards (e.g., Arduino, ESP8266, ESP32) - Serial communication for debugging and log output - Programming embedded devices requiring TTL serial communication - Bridging between a USB port and a serial device for demonstration or prototyping - Uploading sketches or code to microcontroller-based projects lacking onboard USB interfaces Features: - Highly integrated CH340K chipset for reliable USB to TTL conversion - Compatible with multiple operating systems via readily available CH340 drivers - Automatic download feature streamlines device programming - Convenient USB Type A interface for direct computer or USB hub connection - Wide baud rate range to meet diverse communication demands - Provides transparent communication through onboard bus converter chip - LED indicators provide instant visual feedback on power and data transmission - Robust firmware support for broad device compatibility - Compact, minimalistic design for portable use in field programming and diagnostics Additionally, the LILYGO® T-U2T converter likely includes protection features such as short-circuit and overcurrent protection, enhancing reliability against common electrical faults. Its small form factor, typically ranging from 20 mm to 50 mm in length, facilitates easy integration into a variety of projects or standalone use. The operating temperature range generally spans from 0°C to +70°C, ensuring reliable performance under standard working conditions.

LT4 Foot Switch สวิตช์เหยียบ แบบชั่วขณะ รีเซ็ตตัวเอง พร้อมฝาครอบ คอนแทค SPDT DPDT สำหรับควบคุมเครื่องจักร

Product Overview: The LT4 Foot-Operated Switch Momentary Pedal Power Controller with Self-Reset and Protective Cover is a durable switching solution engineered for hands-free operation of machinery, tools, and electrical equipment. Its core function is to enable on-demand power control through a foot-activated mechanism that temporarily completes or breaks electrical circuits. Key Specifications: - Type: Electric Foot Switch - Actuation: Momentary, self-resetting - Protection: Features a protective cover to guard against accidental activation and ingress of debris - Electrical Rating: Compatible with designated voltage and current ratings appropriate for multiple industrial uses - Contact Configuration: Typically supplied with SPDT (Single Pole, Double Throw) or DPDT (Double Pole, Double Throw) contacts to suit control circuit requirements - Material: Built with robust, industrial-grade materials such as non-corrosive metal or heavy-duty plastic - Cable Length: Provided in standard lengths with options for customization to suit installation needs - Safety Compliance: Certified to international safety standards including CE, UL, or equivalent - Footprint: Compact and ergonomically designed for ease of integration in restricted spaces - Life Cycle: Rated for a long operational lifespan, suitable for high-frequency actuation Applications: - Activation of industrial machinery - Medical equipment control - Light-duty control for craftwork or assembly lines - Operation of musical instruments including guitar effects pedals - Adjustment of photography and lighting equipment Features: - Hands-Free Operation: Facilitates device control while allowing full use of hands, supporting safe and efficient workflow - Momentary Control: Activates the circuit only while pressure is applied, automatically returning to the default state upon release - Protective Cover: Prevents unintended engagement and safeguards against environmental contaminants - Durability: Designed for high reliability and endurance in a range of industrial and commercial settings - Easy Installation: Supports straightforward integration into existing electrical systems via plug-and-play or standard wiring methods - Ergonomic Design: Ensures comfort and usability over extended periods, important in professional applications Note: Specific parameters including voltage, current, contact arrangement, dimensions, and safety certifications will vary by model and should be selected in accordance with the operational requirements of the intended application.