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Nano 328P IO Sensor Wireless Expansion Board
Product Name: Nano 328P IO Wireless Sensor Expansion Board Description: The Nano 328P IO Wireless Sensor Expansion Board is a multifunctional accessory designed for the Nano 328P microcontroller, aimed at enhancing connectivity and simplifying integration with a broad range of sensors and electronic modules. This breakout board extends the capabilities of the Nano 328P by providing convenient 3-pin access to all I/O pins, making prototyping and development more efficient. Features: - Provides full access to all I/O pins of the Nano 328P. - Equipped with standard 3-pin interfaces compatible with various electronic modules and sensors. - Includes an XBee socket, supporting Zigbee XBee series modules to enable advanced wireless communication. - Features an nRF24L01 interface for additional wireless connectivity options. - Supports an external power supply input of 7–12V, offering flexible power management for different applications. Technical Specifications: - Power Input: 7–12V DC (external supply) - Wireless Interfaces: Compatible with XBee and nRF24L01 modules - Connectivity: 3-pin interfaces for seamless sensor and module integration The board is engineered for straightforward compatibility with a wide array of components, enabling rapid prototyping and the development of both wired and wireless applications based on the Nano 328P microcontroller. Its versatile power input and selection of wireless interfaces make it an excellent choice for hobbyists, educators, and engineers seeking to maximize the potential of the Nano 328P in DIY, educational, and experimental projects.
5A Overcurrent Protection Sensor Module 12V Relay
Product Overview: The 5A Overcurrent Protection Sensor Module, featuring an integrated 12V relay, is an advanced electronic device engineered to monitor and control electric current flow within a circuit. Its core function is to safeguard electrical systems against damage resulting from overcurrent situations. When the detected current exceeds a preset threshold, the module activates its onboard relay to disconnect the circuit, thereby protecting components and minimizing the risk of fire or equipment malfunction. Key Specifications: - Operating Voltage: 12V DC, compatible with a wide range of low-voltage applications - Current Sensing Range: Up to 5A, covering numerous devices and circuit types - Protection Type: Overcurrent protection to prevent excessive current draw - Relay Output: 12V, allowing direct management of suitable circuits and devices - Sensitivity: User-adjustable sensitivity for tailored overcurrent detection - Response Time: Fast response to overcurrent events for immediate system protection - Operating Temperature Range: Standard industrial range for reliable performance in diverse environments - Mounting: Designed for straightforward integration using standard mounting solutions for secure installation - Dimensions: Compact footprint, enabling deployment in space-constrained applications Applications: The Aiersai 5A Overcurrent Protection Sensor Module with 12V relay is utilized in a variety of fields, including: - Power supply protection for telecommunications equipment - Automotive electronics requiring stringent overcurrent safeguards - Industrial machinery and automation systems necessitating current monitoring - Consumer electronics with safety-critical circuitry - Renewable energy systems, such as solar panel arrays, to prevent equipment damage from overcurrent Features: - Precision Current Monitoring: Provides accurate current measurement for enhanced protection - Adjustable Threshold: Allows user-defined current limit settings for specific load requirements - LED Indicator: Offers visual feedback on module status, signaling normal operation or overcurrent detection - Relay Interface: Built-in relay enables instant load disconnection upon overcurrent occurrence - Durable Construction: Manufactured with reliable components for long-term durability in varied environments - Fail-Safe Operation: Maintains system protection by defaulting to a safe state in the event of sensor failure This product is an ideal solution for integrating precise current monitoring and dependable overcurrent protection into electrical systems, enhancing the safety and longevity of connected devices. Its versatility and robust design make it indispensable in any application where overcurrent risk must be mitigated.
Water Level Sensor for Moisture, Droplet, and Water Level Detection
Product Name: Water Level Sensor Features: - The Water Level Sensor is engineered for precise detection of water level and the presence of water droplets. - Ideal for simple, cost-effective measurements of water quantity. - Utilizes exposed parallel wire traces for effective sensing of water contact or level. - Enables straightforward conversion of water level data into analog signals. - The analog output can be directly interfaced with Arduino development boards for water level monitoring applications. Technical Specifications: - Sensor Type: Analog - Operating Voltage: DC 3-5V - Operating Current: Less than 20mA - Detection Area Dimensions: 40mm x 16mm - Manufacturing Process: FR4 double-sided board with spray tin finish - Operating Temperature Range: 10°C to 30°C - Operating Humidity Range: 10% to 90% RH (non-condensing) - Weight: 3.5g - Dimensions: 62mm (L) x 20mm (W) x 8mm (H) - Packaging: Sealed in an anti-static bag The sensor's construction and operational features ensure ease of integration into various water monitoring systems, while its robust design guarantees reliable performance within the specified operating conditions.
Aluminum Case CP2102 Module USB to TTL Serial Module STC Downloader Download Cable Flash Upgrade Board
Product Name: Aluminum-Encased CP2102 USB to TTL Serial Converter Module for STC Microcontroller Programming and Firmware Upgrades Product Features: - Compatible with both 3.3V and 5V STC microcontroller series, offering versatile programming functionality. - Integrates USB to TTL and USB to serial port capabilities, enabling firmware updates to USB to TTL devices without Interrupting standard serial communication and debugging. - Supports a high baud rate of 115200, optimizing programming efficiency for STC12, STC11, and STC15 series microcontrollers. Technical Specifications: - Features a robust aluminum casing to enhance durability and protection. - Includes four standard Dupont wires for straightforward connection and setup. - Designed to manage complex communication protocols and facilitate seamless firmware upgrades. Performance Details: - Delivers stable and reliable high-speed data transmission, reducing programming time and ensuring effective operations. - Durable construction promotes long-term reliability and stable performance in demanding environments. Physical Characteristics: - Compact design supports integration into projects with limited space. - User-friendly layout with accessible pinouts for rapid prototyping and implementation. Note: This product description consolidates assumed technical specifications and key features based on the provided imagery for a comprehensive representation of the module’s capabilities.
USB to TTL CH340 Module Upgrade Board STC Microcontroller Downloader Flashing Board USB to Serial Port
USB to TTL Converter Module with CH340 Product Overview: - Compatibility: Supports multiple operating systems, including Windows XP, Windows 7, Windows 8, Windows 10, and macOS. - USB Interface Support: Compatible with USB 1.1, USB 2.0, and USB 3.0 interfaces, ensuring broad device compatibility. Features: - Provides an emulator interface for seamless product and device upgrades. - Supports MODE network signals for flexible connectivity. - Equipped with IRDA infrared communication capabilities for enhanced functionality with compatible devices. Available Interfaces: - Offers a range of serial interfaces, including RS232, RS485, and RS422, to meet diverse communication requirements. Function Description: - CH340G Chip Power Selection: - Jumper positions ① and ③: Enables 5V operation mode with TTL level at 5V, strictly within system voltage limits. - Jumper positions ③ and ④: Enables 3.3V operation mode with TTL level at 3.3V, maintaining safe voltage levels. Connection Details: - PWR_DSP: Power indicator lamp that displays the current operational status. - YCC+5V: Draws +5V power directly from the USB port for convenient power supply. - CH340C_TXD: Data transmission output from the central processing unit to external devices. - CH340C_RXD: Data reception input from external devices to the central processing unit. - GXD: Ground connection for a unified electrical reference throughout the circuit. LED Indicators: - TXD_DSP: Transmission data indicator LED illuminates when data is sent from the device. - RXD_DSP: Reception data indicator LED lights up upon data reception by the device. Physical Specifications: - The module weighs 4.78 grams, making it suitable for applications requiring minimal additional weight. - Dimensions: The compact size of 30mm in length and 16mm in width allows for straightforward integration into various systems and projects. The USB to TTL Converter Module with CH340 delivers a dependable and versatile solution for upgrading and interfacing with a wide array of electronic devices, offering multiple interfaces and power configurations suitable for industrial, laboratory, or personal applications.
QC/PD Fast Charging Tester with Trigger Module, Adjustable Voltage 5V/9V/12V/15V/20V via DIP Switch
Product Name: QC/PD Fast Charging Test Module with Adjustable Voltage Selection (5V/9V/12V/15V/20V) via DIP Switches Product Features: - Supports PD 3.0/2.0 and BC1.2 fast charging protocols - Compatible with USB Type-C Power Delivery interface - Enables bidirectional plug detection with automatic switching Technical Specifications: - Input Voltage Range: 4V to 22V - Maximum Output Voltage: 20V - Maximum Power Output: Up to 100W - Provides over-temperature and over-voltage protection Physical Characteristics: - Dimensions: 11mm x 25.7mm Operating Parameters: - Output voltage can be configured through DIP switches (CFG1, CFG2, CFG3) - DIP switch logic: ‘1’ assigned when the switch is in the down position, ‘0’ assigned when in the up position - Adjust DIP switch settings to request the required output voltage according to the charger protocol
USB to RS485, RS485 Converter, USB to RS485 Module
Product Overview: Presenting the high-performance USB to RS485 Converter Module by Shenzhen Vanke Sheng Technology Co., Ltd. This compact, lightweight adapter enables effortless connection between your computer’s USB interface and RS485 serial communication lines. Featuring robust interface protection and broad operating system compatibility, this module offers an optimal solution for diverse communication and data transmission requirements. Technical Specifications: - Model: USB转485 485转换器 USB转RS485 USB 485 模块 - Manufacturer: Shenzhen Vanke Sheng Technology Co., Ltd. - Weight: Approximately 7.3g, ensuring easy portability. - Dimensions: 60.2mm x 18.2mm x 13.8mm; designed for convenience and minimal space usage. - Supported Operating Systems: Compatible with WinXP, Win7/8, and Vista, providing extensive usability. - Baud Rate Range: Supports from 75bps to 115200bps, with a maximum of 6mbps. - Operating Temperature: Operates reliably within a range of -40°C to +85°C. - Communication Distance: Supports stable communication up to 1200 meters. - Connection Interface: Equipped with a USB port for straightforward computer connectivity. - Communication Mode: Half-duplex, ensuring efficient data transmission. - Bus Interface: RS485 with clearly marked A(D+) and B(D-) terminals for simple installation. - Interface Protection: Integrated with a TVS tube for surge protection and USB self-reset for increased fault tolerance. - Power Supply: USB-powered, eliminating the need for external power sources. Key Features: - Automatic Signal Detection: Detects serial signal validity automatically for dependable communication. - Load Capacity: Tailored for point-to-point applications to meet specific requirements. - Stable Performance: Ensures compatibility and consistent operation with numerous RS485 interfaces. - High Portability: Small size and lightweight form factor allow for easy transport and deployment. - Direct Power Supply: Operates solely with power provided via the USB connection. - Color and Size Note: Actual color may vary due to display and lighting conditions; slight measurement differences may occur due to manual measurement. Applications: The USB to RS485 Converter Module is highly versatile and suitable for a broad spectrum of applications, including: - Communication for LED displays - PLC data acquisition and machine interfacing - Monitor data input/output and remote cloud control - Home appliance control panels - Access control system security solutions - Industrial automation instruments - Public transport toll and parking systems - Canteen management and employee attendance tracking - Highway toll collection and ATM machine integration In summary, the USB to RS485 Converter Module serves as a valuable asset for industries demanding robust, dependable, and long-distance communication. It delivers user-friendly design combined with remarkable performance, making it an ideal choice for industrial automation, security, and data transmission applications.
Mini Type-C Power Bank Mainboard 3A Charge and Discharge Integrated Module, Compatible with Mobile Phone Charging, 5V to 4.2V Conversion
Product Overview: The Mini Type-C Charging Treasure Mainboard 3A Charging and Discharging Integrated Module offers a compact and versatile power management solution tailored for portable devices. Its primary function is to enable efficient charging and discharging for mobile phones and other electronic devices through a Type-C connection. Operating with a 5V input that is converted to a 4.2V output for lithium battery charging, this mainboard is a crucial component for DIY power bank assemblies or any system requiring a rechargeable configuration with Type-C connectivity. Key Specifications: - Input Voltage: Accepts a standard 5V supply via Type-C, compatible with standard USB adapters, computer USB ports, and mobile chargers. - Output Voltage: Delivers a regulated 4.2V output, optimized for lithium-ion battery charging. - Charging Current: Supports up to 3A input and output, enabling rapid charging and efficient power delivery. - Integrated Charging and Discharging: Facilitates both internal battery charging and external device power supply, seamlessly managed by onboard circuitry. - Efficiency: High conversion efficiency maximizes battery utilization and reduces power loss. - Protection Features: Provides overcharge, over-discharge, short circuit, and overcurrent protection to ensure the safety of both the device and connected equipment. - Operating Temperature: Engineered to function reliably within the typical temperature range of consumer electronics. - Connectivity: Equipped with a Type-C USB interface, ensuring broad compatibility with modern electronic devices. Applications: - DIY Power Banks: Ideal for building custom power banks that leverage the compact size and robust capabilities of contemporary lithium cells. - Portable Charging Solutions: Suitable for portable applications requiring reliable mobile power sources. - Electronic Projects: Well-suited for hobbyists and makers needing rechargeable solutions with Type-C support. Features: - Compact Design: Optimized for confined spaces, the mainboard is perfect for sleek and portable DIY power banks. - Integrated Interface: Combines charging and power regulation within a single module, streamlining the design of charging systems. - High Current Capacity: Supports up to 3A to accommodate fast charging needs of current mobile devices. - Plug and Play: Type-C input allows for straightforward connectivity to any standard Type-C power source without additional adapters. - Advanced Protection: Incorporates comprehensive safety mechanisms to protect and prolong the lifespan of connected components. This technical product description details the functions and core specifications of the Mini Type-C Charging Treasure Mainboard, positioning it as a superior choice for developing efficient, reliable, and user-friendly portable charging solutions.
CP2102 Module USB to TTL USB to Serial Port UART Programming Board STC Downloader
Product Name: CP2102 USB to TTL Serial Converter Module Product Features: - Utilizes the CP2102 main chip, which establishes a virtual COM port upon driver installation. - Powered via USB, offering dual voltage outputs of 3.3V and 5V. - All essential pins are accessible and clearly labeled for user convenience. - Integrated self-resetting fuse protects both the module and the computer’s USB port from accidental short circuits. - Board includes status indicators: a steady LED signifies successful driver installation, and a blinking LED indicates data transmission; higher baud rates may cause the LED to appear dimmer. - Supports baud rates from 300bps to 1Mbps. - Compatible communication formats: - Data bits: 5, 6, 7, 8 - Stop bits: 1, 1.5, 2 - Parity: odd, even, mark, space, none - Supports operating systems including Windows 8.1/7/Vista/XP/98, Mac OS-X/OS-9, and Linux. - Features a male USB connector for direct connection to computers. - Manufactured using SMT technology to ensure stable quality. Physical Characteristics: - Dimensions (excluding USB connector): 15.5mm (Width) x 26.5mm (Length) - Weight: 4g - Includes a reset signal output, enabling direct programming of Arduino boards such as the Promini. Product Capabilities: - TXD/RXD: Dedicated transmit and receive pins provide efficient serial communication for easy interfacing with external devices. Logic Level Information: - TTL (Transistor-Transistor Logic) Signal: Logical "1" is represented by +5V, and logical "0" by 0V. - RS232 Level: Logical "0" is represented by voltages from -12V to -3V, and logical "1" by +3V to +12V; logic levels are inverted.
ESP32 S3 Core Board with onboard 1-N16R8 ESP32-S3-DevKitC-1 Module Development Board
Product Overview: The ESP32 S3 Core Board with onboard 1-N16R8 ESP32-S3-DevKitC-1 module is an advanced electronic development board designed for rapid prototyping and development of smart devices. Manufactured by Jiexingtaidianzi—a company with a longstanding 30-year reputation for high-quality electronics—this board is centered around the robust and adaptable ESP32-S3 series module, delivering extensive features suited for a wide variety of applications. Technical Specifications: Although specific parameters such as voltage, current, power, frequency, and dimensions are not detailed in the supplied imagery, the following details are included: - Core Module: ESP32-S3 series - Connectivity: USB interface for both power supply and data communication - Pin Configurations: - Clearly marked pins for RX (Receiver), TX (Transmitter), GND (Ground), and a range of IO (Input/Output) functions - Comprehensive pinout supporting pins 1 through 48, allowing broad interfacing - Additional Interfaces: - Micro USB port labeled “USB-OTG” (USB On-The-Go) - Header pins included to aid prototyping needs - Power Supply: 3.3V (labeled as 3V3) input - Additional Features: - RESET (RST) button for system reboot - Production Version: Labeled as “V0 2022”, indicating version and production year Key Features: 1. Superior Quality: Guaranteed high-quality components courtesy of Jiexingtaidianzi. 2. Developer-Oriented: Integrated USB connectors and header pins support seamless prototyping workflows. 3. Extensive Pin Functionality: Well-marked RX, TX, GND, IO, and power pins for straightforward peripheral connections. 4. Versatile Applications: Wide-ranging IO pins accommodate a diversity of project requirements. 5. Native USB-OTG: Provides enhanced functionality, enabling the board to function as either USB host or device. 6. Dedicated Reset Button: RST button allows quick system resetting. Applications: The ESP32 S3 Core Board featuring the onboard 1-N16R8 ESP32-S3-DevKitC-1 module caters to a wide spectrum of uses, including: 1. IoT Devices: Ideal for smart home automation, intelligent appliances, and connected gadgets. 2. Prototyping: Perfect for new hardware development and experimentation, thanks to feature-rich and developer-friendly design. 3. Education: Excellent for educational purposes in electronics, programming, and system engineering curricula. 4. DIY Projects: Suitable for enthusiasts creating custom projects requiring Wi-Fi and microcontroller functions. 5. Professional Development: Engineers and developers can utilize this board for efficient prototyping and validation of commercial-grade products. In summary, the ESP32 S3 Core Board with 1-N16R8 ESP32-S3-DevKitC-1 module delivers a comprehensive, reliable platform for developers and makers to accelerate their projects, underpinned by decades of quality and experience in electronic manufacturing.
Mini DC Voltage Regulator Step-down Module 3A, Car Power Supply, 5V/12V/24V/30V to 3.3V/5V Fixed Output
### Product Overview The Mini DC Step-Down Voltage Regulator Module is a high-efficiency power conversion device engineered for applications that require a stable DC output voltage. Supporting an input voltage range of 4V to 30V, with a recommended upper limit of 28V for optimal reliability, the module provides a fixed output of either 3.3V or 5V. Its compact form factor is achieved through a two-layer PCB design and advanced reflow soldering production processes, making it suitable for both wire soldering and SMD installation. The module utilizes a natural convection cooling system, ensuring consistent performance within the specified operating parameters. ### Technical Specifications - **Input Voltage Range:** 4V to 30V (operation recommended at ≤28V) - **Output Voltage:** Fixed at 3.3V or 5V - **Output Current:** Up to 3A continuous; 4A maximum peak (recommended ≤2A continuous without additional heat dissipation) - **Conversion Efficiency:** Maximum of 96% - **Output Ripple:** <30mA - **Output Voltage Accuracy:** ±0.1V - **No-Load Current:** 1mA - **Operating Temperature:** -20°C to +85°C - **Operating Humidity:** 20%–90% RH, non-condensing - **Dimensions:** 17.5mm × 12mm × 4.5mm (L × W × H) - **PCB Layers:** 2 - **Thermal Management:** Natural convection cooling, no external heatsink required - **Mounting Methods:** Compatible with wire soldering and surface-mount device (SMD) installation - **Isolation:** Non-isolated - **Manufacturing Process:** Reflow soldering for robust connections - **Durability:** Engineered for 720 hours of operation without failure; 72-hour production testing without failure - **Service Life:** ≥30,000 hours at rated output current without failure - **Quality Control:** 100% factory, aging, and warehousing tested - **PCB Special Feature:** Mainboard incorporates half-hole technology ### Key Features - Reliable and precise voltage regulation in a compact footprint - High conversion efficiency for reduced energy loss - Low output ripple for stable, clean power delivery - Broad operating temperature and humidity tolerances for versatile application - Extended operational life and comprehensive quality verification for dependable use ### Applications This regulator module is suitable for a broad spectrum of applications, including automotive electronics, battery-powered devices, microcontroller power supplies, and any scenario requiring a stable 3.3V or 5V DC output. Its small footprint and adaptable input range make it particularly well-suited for installations with space constraints or varying power sources, delivering reliable and efficient power management. The combination of proven reliability, straightforward integration, and minimal cooling requirements make the Mini DC Step-Down Voltage Regulator Module an ideal solution for both DIY projects and professional engineering applications seeking stable power regulation without complex installation or supplemental thermal management.
GY-521 MPU6050 Module 6DOF Three-Axis Accelerometer and Electronic Gyroscope Three-Dimensional Angle Sensor
Product Overview The GY-521 MPU6050 Module is an advanced 6 Degrees of Freedom (6DOF) motion-tracking device designed for precision and versatility. It integrates a high-performance 3-axis gyroscope and a 3-axis accelerometer within a single chip, ideal for seamless incorporation into a wide range of consumer electronics. This compact module is optimized for use in mobile devices, gaming consoles, handheld electronics, and stabilization platforms, delivering enhanced real-time motion sensing to elevate the user experience. Technical Specifications Model: MPU-6050 - Gyroscope Range: Selectable at ±250, ±500, ±1000, or ±2000 degrees per second (dps) - Accelerometer Range: Selectable from ±2g to ±16g - Resolution: 16-bit ADC for both gyroscope and accelerometer - Communication Interface: I2C protocol up to 400kHz and SPI up to 20MHz - Sampling Rate: Programmable to 1kHz (I2C) or up to 20MHz (SPI) - Operating Voltage: - VCC: 2.5V to 3.5V - VDDIO: 1.8V ± 5% - Dimensions: 20mm x 15mm - Onboard regulator recommended for 3.3V to 5V input - Sensor Current Consumption: - Idle mode: 5μA - Accelerometer active: 350μA - Accelerometer sleep mode: 20μA @ 10Hz - Pinout: VCC, GND, SCL, SDA, XDA, XCL, ADO, INT - Advanced Features: Integrated Digital Motion Processor (DMP) for offloading motion processing algorithm computations - Software Compatibility: InvenSense solutions support platforms including Android, Linux, and Windows Key Features - Combines gyroscope and accelerometer functions to provide accurate tracking of both rotational and linear motion - Selectable sensing ranges to accommodate diverse application requirements and precision levels - Low power consumption for extended operation in portable devices - High-resolution 16-bit ADC for enhanced data accuracy on both sensor functions - Multiple communication interfaces (I2C/SPI) offer flexible, high-speed data exchange - Embedded Digital Motion Processor (DMP) simplifies complex motion processing and reduces host processor load - Compact design suitable for space-limited applications - Broad operating voltage range for compatibility with various system architectures Applications The GY-521 MPU6050 Module is suitable for a variety of applications, including: - Motion sensing for smartphones and tablets - Input devices for gaming and virtual reality - Motion-controlled user interfaces - GPS navigation system integration - Camera and video stabilization solutions - Robotics and drone systems - Wearable fitness and health monitoring - Educational tools and DIY electronics projects In summary, the GY-521 MPU6050 Module stands out as a highly adaptable and reliable solution for developers seeking precise motion detection and positional tracking in their products. The availability of application diagrams, source code, and reference documents ensures efficient integration into existing and emerging technological platforms.
Relay Module with Delay Power-Off, Disconnection, Triggered Delay, and Cyclic Timer Circuit Switch
Relay Module with Digital Time Delay Function Product Features: - Digital display for precise and convenient time delay configuration. - User-friendly interface featuring SET and STOP buttons for straightforward setup and operation. - Relay contact type: Normally Open (NO). Technical Specifications: - Operating Voltage: 6–30V, with additional support for 5.0V micro USB power input. - Trigger Signal Source: High-level trigger (3.0V–24V) improves system anti-interference stability. - Output Capacity: Supports control of devices up to DC 30V or AC 220V. - Quiescent Current: 20mA - Operating Current: 50mA - Timing Range: Adjustable from 0.1 seconds to 999 minutes. - Mechanical Life: Exceeds 10 million switching cycles. - Operating Temperature Range: -40°C to 85°C. - Board Dimensions: 6.2cm x 3.8cm x 1.7cm. - Relay Specifications: 10A 250VAC, 10A 125VAC, 10A 30VDC, 10A 28VDC. - Integrated optocoupler isolation ensures superior anti-interference performance. - Industrial-grade PCB for enhanced durability and reliability. - Non-volatile memory retains user settings after power loss. Operating Modes: - P1: On receiving a trigger, the relay closes for a user-defined OP time, then opens automatically. - P-2: Upon being triggered, a delay (CL time) is observed. Subsequently, the relay closes for the preset OP time before disconnecting. - P3: Supports cyclic timing operations—OP and CL times are programmable and looping can be set to a specified number or run indefinitely. - P-4: Signal holding function; the relay stays engaged as long as the trigger signal is present and disengages after a preset OP time once the signal is removed. Relay Output Enable Settings: - ON: Relay activates and remains closed for the specified OP time. - OFF: Disables relay operation; the relay remains open. Sleep Mode Options: - C-P Sleep Mode: Automatically enters sleep after 5 minutes without user interaction, shutting off the display while maintaining relay operation. - O-d Normal Mode: Digital display remains continuously active. Model Number: SRD-05VDC-SL-C This relay module is engineered for reliable time-delayed switching in automation tasks, offering robust construction, advanced control features, and ease of integration for high-power load management.
1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V DC-DC Boost Converter Module
Product Overview The DC-DC Boost Converter Module is an efficient and compact power solution engineered to elevate low input voltages to a stable output level. Supplied in both 3.3V and 5V output configurations, this module supports a broad input voltage range, starting from as low as 0.8V. Its versatility makes it suitable for numerous low-power applications. Featuring an ultra-compact footprint and standard pin spacing, the module is well-suited for seamless integration into both existing and prototype electronic systems. Technical Specifications General: - Operating Frequency: 150kHz - Typical Conversion Efficiency: 85% - Pin Spacing: 2.54mm - Dimensions: 10mm x 10mm x 7mm 3.3V Output Variant: - Input Voltage Range: 0.8–3.3V - Output Voltage: 3.3V - Peak Output Current: 500mA - Startup Voltage: 0.8V - Output Current at Input 1–1.5V: 50–110mA - Output Current at Input 1.5–2V: 110–160mA - Output Current at Input 2–3V: 110–160mA - Output Current at Input 3.3V: 160–400mA 5V Output Variant: - Input Voltage Range: 0.9–5V - Output Voltage: 5V - Maximum Output Current: 480mA - Startup Voltage: 0.8V - Output Current at Input 1–1.5V: 40–100mA - Output Current at Input 2–3V: 160–400mA - Output Current at Input 3V: 380–480mA Notes: - Do not exceed the nominal input voltage to prevent damage to the module. - The output load should not surpass the specified nominal load, as this may cause the output voltage to drop below the rated value. Key Features - Broad Input Voltage Range: Steps up voltages from as low as 0.8V (for 5V output) and 0.9V (for 3.3V output). - High Efficiency: Delivers a typical conversion efficiency of 85%, optimizing power conservation and reducing operational costs. - Robust Output Capability: Provides up to 500mA (3.3V version) and 480mA (5V version), accommodating various low-power electronic devices. - Space-Efficient Design: A compact size of 10mm x 10mm x 7mm and standard 2.54mm pin spacing facilitate easy integration into circuit layouts. - User-Friendly Integration: Clearly labeled pins simplify the integration process in electronic design. Applications The DC-DC Boost Converter Module is ideal for battery-operated devices requiring efficient voltage management to supply sufficient power to associated electronics. It is particularly suited for portable electronics, miniature robotics, DIY projects, and development boards demanding consistent power supplies. The module serves both hobbyists and professionals, making it a superior choice for IoT devices, wearable electronics, and any application where circuit size and power efficiency are of paramount importance. Ensure all proper safety procedures are followed when handling and integrating industrial components to avoid risk of injury or damage to the unit.
150W Boost Converter Module DC-DC Car Laptop Mobile Power Supply 10-32V to 12-35V Adjustable
Product Overview The 150W Boost Module DC-DC Car Laptop Mobile Power Supply is a high-performance step-up converter engineered for vehicular and portable power applications. It efficiently converts a lower DC input voltage (10-32V) to a user-adjustable higher DC output voltage (12-35V), accommodating diverse voltage and current requirements for various devices. This module is particularly suitable for powering laptops and charging equipment requiring a stable, specific voltage within its operating range. Key Specifications - Input Voltage Range: 10-32V DC, compatible with car batteries and other low-voltage power sources. - Output Voltage Range: Adjustable from 12V to 35V DC, supporting a wide spectrum of device requirements. - Maximum Output Power: 150 Watts, supporting high-demand applications. - Output Current: Delivers up to the maximum required to support 150W output, subject to input/output voltage configuration and design constraints. - Conversion Efficiency: Typically exceeds 90%, depending on load and input conditions. - Protection Features: Equipped with over-current protection, short-circuit protection, over-temperature shutdown, and input under-voltage lockout, ensuring operational safety and device protection. - Operating Temperature: Designed to operate reliably in extreme temperatures, commonly ranging from -40°C to +85°C, as encountered in automotive environments. - Physical Dimensions: Compact form factor, facilitating easy integration into a variety of devices and power systems. Applications This DC-DC boost converter is ideal for automotive uses, powering laptops, charging batteries, and integration into DIY projects that require a stable and adjustable power supply. It is also suitable for constructing mobile power packs and photovoltaic systems where voltage step-up is necessary. Features The product incorporates features that optimize performance and reliability, including: - Adjustable output voltage for precise voltage control and broad device compatibility. - High conversion efficiency to reduce energy losses during voltage conversion. - Comprehensive protection circuitry for thermal regulation and overload prevention, ensuring safe operation. - LED status indicators (where present) for real-time operational feedback. - Durable construction, often with an all-metal casing or robust materials, to enhance heat dissipation and mechanical strength. - Integrated heatsink or option for external heatsink installation, managing heat in demanding applications. - User-friendly connection options, such as screw terminals or solder pads, for straightforward and secure installation. - Protection for electronic components, potentially via encapsulation or conformal coating, shielding against dust, moisture, and vibration. This converter represents a robust and versatile power solution for voltage step-up requirements across a wide range of electrical and electronic applications, reliably delivering consistent power to connected devices throughout its performance spectrum.
XH-A158 Amplifier Board PAM8403 Ultra-Clear Bluetooth 5.0 Low Power 2*5W Dual Channel DIY Speaker Module
Product Name: XH-A158 Amplifier Board with PAM8403 and Bluetooth 5.0 – Low-Power 2x5W Stereo DIY Speaker Module Features: - Integrated with a PAM8403 amplifier chip, offering efficient amplification with minimal power consumption - Bluetooth 5.0 technology for high-quality wireless audio streaming - Supports dual-channel stereo output, delivering 5 watts per channel - Compact design ideal for DIY speaker projects and effortless installation - Provides clear, high-fidelity audio, suitable for a range of small-scale audio applications Technical Specifications: - Power Output: 5W + 5W (Dual-channel stereo) - Efficiency: High amplification efficiency - Bluetooth Version: 5.0, ensuring enhanced connectivity and extended range - Operating Voltage: Compatible with a wide supply voltage range - Amplifier Chip: PAM8403 for stable and reliable performance Physical Characteristics: - Dimensions: Compact footprint designed to accommodate various enclosure types - Module includes power supply and speaker terminals, along with essential connectivity interfaces for convenient setup Applications: - Suitable for custom portable Bluetooth speaker construction - Applicable in DIY audio systems for personal or educational projects - Can be integrated into multimedia audio solutions, including desktop sound systems The XH-A158 Amplifier Board provides both beginners and experienced DIY enthusiasts with a simple and effective platform for creating custom audio solutions. Featuring advanced Bluetooth technology, it assures compatibility with diverse audio sources, while its intuitive interface makes it accessible to users of all technical backgrounds.
5V 12V Soil Moisture Sensor Relay Control Module Automatic Watering Switch Activated Below Set Moisture Level
Product Overview: The 5V/12V Soil Moisture Sensor Relay Control Module is a versatile and precise electronic device engineered to monitor and regulate soil moisture levels. Its primary function is to serve as an automatic watering switch that triggers irrigation when soil moisture drops below a user-defined threshold. This module is ideal for agricultural operations, gardening, and any other soil-based plant applications where maintaining consistent moisture is essential for healthy plant growth. Key Specifications: - Operating Voltage: Compatible with 5V or 12V DC, providing flexible integration into various power systems. - Relay Output: Suitable for switching higher power circuits, allowing direct control of pumps and valves. - Moisture Sensitivity: User-adjustable moisture threshold to accommodate different soil types and plant watering needs. - Sensing Probe Material: Made from corrosion-resistant materials to endure prolonged exposure to soil and water. - Control Mode: Includes both normally open (NO) and normally closed (NC) relay configurations for versatile control. - Delay Function: Built-in time delay to prevent activation from brief changes in soil moisture. - LED Indicators: Provides clear visual indication of power status (red) and relay operation (green) for easy monitoring. - Current Capacity: Relay rated to handle appropriate current loads for standard irrigation equipment. - Efficiency: Designed to deliver water only when needed, minimizing waste and promoting optimal soil hydration. - Protection Features: Incorporates protection against voltage spikes, overcurrent, and reverse polarity. - Operating Temperature: Suitable for a wide range of outdoor environmental conditions. - Physical Dimensions: Compact form factor for straightforward integration without requiring significant installation space. Applications: Primarily used in: - Residential gardening and landscape systems - Commercial agricultural automation - Urban landscape and park management - Greenhouse irrigation solutions - Water conservation initiatives with controlled irrigation requirements Features: - Dual Voltage Compatibility: Operates seamlessly with either 5V or 12V DC inputs to suit diverse installation requirements. - Adjustable Moisture Sensitivity: Allows precise calibration of soil moisture thresholds for tailored irrigation scheduling. - Automatic Switching: Enables fully automated watering by activating irrigation systems as soil moisture decreases. - Versatile Control Options: Supports both NO and NC relay configurations, adapting to different system needs. - Delay Functionality: Integrated delay helps avoid unnecessary switching due to short-term fluctuations in soil moisture. - Visual Status Indicators: Equipped with dedicated LEDs to display current operating and relay status for simplified maintenance. - Robust Sensor Probes: Constructed with durable, corrosion-resistant materials to ensure reliable long-term operation. - Circuit Protection: Built-in safety measures safeguard the module and connected equipment from electrical faults. Conclusion: The 5V/12V Soil Moisture Sensor Relay Control Module provides a reliable and adaptable solution for automated soil moisture regulation. Its comprehensive feature set and durable construction make it an essential component for precision irrigation in a wide range of environmental and application settings.
CH340 USB to TTL Module, CH340 Flash Programming Cable, STC Downloader Flash Cable
### Product Overview The CH340 USB to TTL Module is a dependable interface conversion cable officially endorsed for USB to TTL applications. Its design addresses and resolves frequent compatibility challenges encountered with diverse drivers or operating systems, guaranteeing a seamless and stable connection. Optimized for reliability and consistent data transmission between USB and TTL serial devices, this cable is ideally suited for device programming, communication, and a wide array of serial port applications. ### Technical Specifications - **Length:** 1 meter, offering sufficient flexibility for varied configurations. - **Weight:** Approximately 28.2 grams, ensuring lightweight portability. - **Output Voltage:** 5V VCC provided via the red wire. - **Ground Connection:** Black wire designated for GND. - **Data Transmission:** - RXD (Receive Data) assigned to the white wire. - TXD (Transmit Data) assigned to the green wire, with an additional reserved solder pad for 3.3V. - **Operating System Compatibility:** Comprehensive support for Windows platforms, including Windows 98, ME, 2000, XP, Server 2003, Vista, Server 2008, Win7, Win8, and Windows 10, compatible with both 32-bit and 64-bit systems. ### Key Features - **Officially Endorsed Chip:** Guarantees superior reliability and system-wide compatibility across various drivers. - **Extensive OS Support:** Facilitates flawless operation on multiple generations of Windows, accommodating both legacy and current systems. - **Versatile Power Options:** Features both 5V output and a reserved 3.3V connection for adaptable power configurations. - **Robust Construction:** Engineered for durability, ensuring reliable connections and stable performance during prolonged use. - **Ample Cable Length:** The 1-meter length allows for flexible deployment in diverse setups. - **Lightweight Design:** Weighing only 28.2 grams, the module is convenient to handle and integrates easily into a range of systems. ### Applications - **Serial Communication:** Well-suited for establishing serial data links between USB interfaces and TTL devices. - **Device Flashing and Programming:** Ideal for programming microcontrollers, including Arduino, STC, and other MCU development boards. - **Development and Testing:** Beneficial for engineers and developers requiring reliable TTL interface circuit evaluation. - **Educational Use:** An effective resource for students and hobbyists exploring serial communication and circuit integration. - **Troubleshooting:** Provides a straightforward solution for device debugging through easy serial connections. In summary, the CH340 USB to TTL Module serves as a reliable and adaptable solution for professionals, engineers, and enthusiasts seeking effective USB to TTL serial communication.
CH340G Programming Board Module USB to TTL STC Microcontroller Download Cable Zhongjiu Flashing
CH340G USB to TTL Converter Module for STC Microcontrollers Key Features: - Incorporates a high-quality CH340G chip to ensure reliable USB to TTL signal conversion - Officially recommended by STC for efficient and seamless microcontroller programming - Selectable operating voltage: 3.3V or 5V to accommodate various application requirements - Broad compatibility with multiple Windows operating systems, including: - Windows 98 - Windows ME - Windows 2000 - Windows XP - Windows Server 2003 - Windows Vista - Windows Server 2008 - Windows 7 - Windows 8 (compatible with both 32-bit and 64-bit architectures) Design Highlights: - Features a power indicator (PWR) and signal indicators for TXD and RXD, providing clear visual status without the need for external equipment - Built with a robust and visually appealing yellow pin header for enhanced durability and aesthetics Connection Interface: - GND pin - TXD pin - RXD pin - 3V3 pin - 5V pin - USB interface This USB to TTL converter module is an indispensable tool for programming STC microcontrollers, offering a reliable and intuitive solution for serial communication. Suitable for both hobbyists and professionals, it delivers exceptional performance and comprehensive software compatibility.
ESP32C3 Development Board Core Module for Verifying ESP32C3 Chip Functionality, 2.4G Wi-Fi and Bluetooth Module
Product Overview: The ESP32C3 Development Board Core Module is a compact, high-performance development platform tailored for evaluating the ESP32C3 chip’s functionalities. Featuring integrated 2.4 GHz Wi-Fi and Bluetooth capabilities, this board supports efficient IoT device prototyping and development. Powered by a low-power system on chip (SoC), the ESP32C3 offers built-in Wi-Fi and Bluetooth, making it ideal for modern wireless applications. Key Specifications: - SoC: ESP32C3 - Wi-Fi: 2.4 GHz 802.11b/g/n - Bluetooth: Bluetooth 5.0 with Low Energy (BLE) support - Processor: 32-bit RISC-V single-core - Memory: Typically 400 KB SRAM and 4 MB Flash - Peripherals: GPIO, ADC, DAC, UART, SPI, I2C, PWM, I2S, and others - Clock Speed: Up to 160 MHz - Security: Secure boot and flash encryption - Power Consumption: Supports low power modes for battery-operated applications - Power Supply: 3.3V input voltage (typical) - Connectivity: Options for external or onboard antenna - Operating Temperature: Industrial range, typically -40°C to +85°C - Certification: May be pre-certified for regulatory standards such as FCC, CE, and IC, reducing compliance costs for final products - Physical Dimensions: Space-saving, compact design suitable for diverse implementations Applications: The ESP32C3 Development Board Core Module is suitable for: - Internet of Things (IoT) devices - Smart home systems - Wearable technology - Wireless sensors and actuators - Beacon and proximity solutions - Low-power edge computing - DIY electronics and educational initiatives Features: The ESP32C3 Development Board Core Module provides: - Integrated Wi-Fi and Bluetooth for flexible wireless communication - Low power operation ideal for battery-powered systems - High integration, minimizing the need for external components - Extensive peripheral support for versatile applications - Onboard programming and debugging support for streamlined development - Compact physical dimensions for straightforward product integration - Robust security features to protect end-user applications - Compatibility with various development environments, including Espressif IDF and Arduino - High clock speed for demanding computational requirements Engineered for engineers and developers, this product offers a reliable and adaptable platform for IoT solution evaluation and deployment, making it well-suited for both prototyping and educational uses.