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Wireless Module Adapter Board 3.3V for Use with 24L01 Wireless Module, Compatible with Smart Car Robots
Product Name: Wireless Module Adapter Board 3.3V Compatible with 24L01 Wireless Module for Smart Vehicles and Robots Product Description: This wireless module adapter board serves as an interface for integrating 3.3V wireless modules with systems traditionally operating at 5V, such as those based on the 51 microcontroller family. It is particularly well-suited for smart vehicle and robotics applications, delivering seamless compatibility and communication. Features and Capabilities: - Facilitates the integration of 3.3V wireless modules with 5V systems - Optimized for the 24L01 wireless module, ensuring stable and reliable connectivity - Designed for effective interfacing with microcontroller platforms in smart vehicle and robotic systems Technical Specifications: - Operating Voltage: 3.3V (engineered to meet wireless module requirements) Physical Characteristics: - The adapter board features a durable and compact design, allowing for convenient installation and integration across various smart vehicle and robotics setups. Please note: Pinout configurations, dimensional data, and specific application examples that may have been presented in supplementary images are not included in this text description. For further technical details, please consult the product datasheet or the manufacturer’s documentation.
MH-MX8 Wireless Bluetooth Audio Module 4.2 Stereo Lossless High-Fidelity HIFI DIY Modification Communication
Product Name: MH-MX8 Wireless Bluetooth Audio Module 4.2 Stereo Hi-Fi Lossless for DIY Communication Upgrade Product Overview: The MH-MX8 Wireless Bluetooth Audio Module provides a high-fidelity, low-power solution designed for lossless stereo audio applications. Incorporating advanced Bluetooth 4.2 technology, it enhances audio reception and is ideal for DIY sound system upgrades. With a robust connection range of up to 20 meters in unobstructed environments, it ensures reliable wireless transmission for seamless audio performance. Features: - Bluetooth 4.2 technology with automatic reconnection support - Supports lossless decoding for WAV, WMA, FLAC, APE, and MP3 audio formats - Stereo dual-channel output for a rich and dynamic sound experience Technical Specifications: - Operating Voltage: 5V (If using a 3.7V lithium battery, short-circuit the diode) - Maximum Operating Current: 5V2A when powered by a 5V supply - Audio Output: Supports two speakers with impedance of 2-8 ohm and power rating of 3-5W; 4 ohm 5W speakers are recommended - Audio Noise Reduction: For optimal audio quality, implement proper grounding and isolate the power supply to minimize noise Module Pin Descriptions: MH-M18: - KEY: Multi-function control pin (supports four button functions with external resistors) - MUTE: Mute control pin (outputs 3.3V high level when muted, 0V low level during playback) - VCC: 5V power input - GND: Ground - L: Left channel audio output - R: Right channel audio output MH-M28 & MH-M38: - 5V: 5V power input - GND: Ground - VBAT: 3.7-4.2V lithium battery positive input - L+/L-: Left channel audio output (direct speaker output for MH-M38) - R+/R-: Right channel audio output (direct speaker output for MH-M38) - AGND: Audio ground (exclusive to MH-M28) Additional Features: - Modules support power input via Micro USB (5V), external 5V supply, or 3.7V lithium battery. - For MH-M18, if using a 3.7V lithium battery, replace the diode with a 0603 0-ohm resistor or short the diode pads. - Take necessary precautions against signal interference due to the bare board design. - MH-M38 features USB sound card functionality for plug-and-play use with a computer. It is crucial to ensure high-quality power supply for optimal audio performance. An LC filtering circuit is recommended, especially when using switching power supplies such as mobile phone chargers. The MH-M38 is equipped with an integrated dual 5W amplifier circuit; external parallel connections or combining the negative terminals is not permitted, as this may damage the amplifier chip. Note: The MUTE pin outputs a high-level 3.3V signal when the module is muted and low-level (0V) during playback. Adjustments may be necessary based on the trigger characteristics of external amplifier boards.
ESP32-C3 Development Board, ESP32 SuperMini Development Board, ESP32 Development Board with WiFi and Bluetooth
Product Name: ESP32-C3 SuperMini Development Board Features and Capabilities: - Integrates the ESP32-C3FN4 processor, providing robust WiFi and Bluetooth connectivity. - Utilizes a 32-bit RISC-V architecture for efficient computing performance. - Complies with IEEE 802.11b/g/n wireless communication standards for reliable connectivity. - Supports Bluetooth 5.0 for seamless interfacing with modern wireless devices. - Offers ultra-low power consumption, with Deep Sleep mode drawing only 43μA. Memory Specifications: - Equipped with 400KB of SRAM for efficient data handling. - Contains 384KB of ROM for onboard firmware and essential applications. - Includes 4MB of Flash memory, supplying ample storage for programs and data. Physical Characteristics: - Compact form factor with dimensions of 22.52mm x 18mm. - Lightweight construction, weighing only 2.42 grams. Connectivity and Peripherals: - Supports 1xI2C, 1xUART, and 1xGPIO (PWM) interfaces for versatile device connectivity. - Provides 4xADC channels for analog signal input. Security Features: - Features AES-128/256 encryption to ensure secure data transmission. - Supports hash functions, RSA, and HMAC for advanced security protocols. Processor Details: - Operates at clock speeds up to 160 MHz. - Equipped with an integrated high-performance Floating-Point Unit (FPU) for demanding computations. Power Requirements: - Compatible with external power supplies ranging from 3.3V to 6V. Operating Instructions: - To enter download mode, hold the ESP32C3 BOOT button while restarting the device. Additional Information: - The development board incorporates a WiFi and Bluetooth module with a 5V USB access interface. - Ideal for WiFi and Bluetooth-enabled applications requiring a compact and dependable development platform.
ESP32-C3 Core Development Board for Verifying ESP32C3 Chip Functionality, 2.4G Wi-Fi and Bluetooth Module
Product Overview The ESP32-C3 Development Board is a compact core module designed to demonstrate the ESP32-C3 chip’s capabilities, offering robust 2.4G WiFi and Bluetooth connectivity. To accommodate projects of varying scale and complexity, the board is available in two versions: the Classic Edition, optimized for streamlined debugging, and the Simple Edition, focused on cost-efficiency for mass production. Both editions are engineered for flexible development, supporting multiple programming environments including LuatOS, Luopan IDF, Arduino, and MicroPython. Technical Specifications General Characteristics: - Model: ESP32C3 Development Board - Dimensions: 21mm x 51mm - Wireless Connectivity: 2.4G WiFi, Bluetooth - Development Support: LuatOS, Luopan IDF, Arduino, MicroPython Memory: - SPI Flash: 4MB Interfaces: - UART Ports: 2 (UART0, UART1) - GPIO Pins: 15 (multipurpose) - SPI Interface: 1 (low-speed, master mode supported) - I2C Controllers: 1 - PWM Channels: 4 - ADC: 2 channels, 12-bit resolution, maximum sampling rate of 100KSPS Input/Output & Connections: - Reset Button (RST) - Boot Button (BOOT) - Flash Button - USB to TTL conversion for downloading and debugging, with auto-download capability - Onboard PCB antenna for 2.4G - LED Indicators: 2 Power Supply: - 5V input via USB VBUS - Chip operating voltage: 3.3V Special Features: - Classic Edition includes a serial chip for easy IDE debugging - Simple Edition does not include a serial chip and does not support IDE debugging Key Features - Flexible Power Options: Supports either 5V input through USB VBUS or a dedicated 3.3V power input, accommodating various power sources. - Versatile Debugging and Development: The Classic Edition includes an onboard serial chip for simplified IDE debugging. The Simple Edition omits the serial chip for cost-effective mass production. - Comprehensive I/O: Provides extensive connectivity options including UART, GPIO, SPI, I2C, ADC, and PWM interfaces for advanced project requirements. - Integrated Memory: Equipped with 4MB SPI Flash, enabling substantial storage for code and data. - Broad Compatibility: Fully compatible with multiple development environments and programming tools, suitable for both beginners and experienced developers. - Clearly Labeled Pinout: All functions such as GND, GPIO, SPI, and I2C are clearly marked for efficient integration and setup. - Onboard Antenna: The 2.4G PCB antenna ensures stable wireless communication without the need for external components. Applications The ESP32-C3 Development Board is well-suited for a wide array of applications, ranging from personal projects to commercial product development. Its feature set makes it ideal for IoT devices, smart home systems, wireless communication solutions, and other embedded system implementations requiring WiFi and Bluetooth connectivity. Its adaptability enables use as the core controller in prototypes and in educational settings for teaching embedded systems and wireless technology. The two available editions support both experimental configurations where debugging is essential, and industrial scenarios where cost optimization is crucial for large-scale production.
Wireless Bluetooth Serial Pass-through Module, Wireless Serial Communication, HC-06 Slave Bluetooth Module
Product Name: HC-06 Bluetooth Serial Pass-Through Slave Module Product Features: - Core Module: Employs the HC-06 slave module. - Interfaces: Features VCC, GND, TXD, and RXD connections. - Status Output: Includes a dedicated LED status output pin for microcontroller monitoring of Bluetooth connectivity status. - LED Indicator: Displays Bluetooth connection status; flashes when disconnected and stays illuminated when actively connected and the port is open. - Power Supply: Integrated 3.3V LDO on the baseboard, supporting an input voltage range of 3.6V to 6V (do not exceed 7V). Current draw is approximately 30mA when unpaired and approximately 10mA when paired. - I/O Voltage Levels: Outputs at 3.3V logic level; directly compatible with various microcontrollers (51, AVR, PIC, ARM, MSP430, etc.), including those operating at 5V, without requiring a MAX232. - Bluetooth Range: Effective communication range up to 10 meters in open environments; connection quality beyond this distance cannot be guaranteed. - Communication Protocol: Supports 8 data bits, 1 stop bit, and no parity format. Upon pairing, functions as a full-duplex serial port—no Bluetooth protocol implementation is required by the user. - Configuration: Allows AT command configuration of baud rate, device name, and pairing password when Bluetooth is disconnected; parameters are retained after power cycling. Automatically enters data pass-through mode once connected via Bluetooth. - Physical Dimensions: Measures 3.57 cm x 1.52 cm. Manufactured using factory surface-mount technology and encased in a transparent heat-shrink tube for enhanced appearance, dust protection, and basic anti-static properties. Device Compatibility: - As a slave device, the module can pair with various Bluetooth-enabled computers, hosts, most Bluetooth smartphones, PDAs, PSPs, and other intelligent terminals. It cannot pair with another slave device. TXD/RXD Definitions: - TXD (Transmit): The device’s output terminal, typically connected to another device’s RXD. - RXD (Receive): The device’s input terminal, typically connected to another device’s TXD. For standard communication, connect the device’s TXD to the RXD of the corresponding device. For loopback (self-test) assessment, connect TXD to RXD on the module to verify correct transmission and reception functions.
Original Genuine ESP32-WROOM-32E Dual-Core WiFi & Bluetooth MCU Module IoT Wireless Module
Product Overview: The ESP32-WROOM-32E Original Genuine Dual-core WiFi & Bluetooth MCU IoT Wireless Module is a high-quality, authentic wireless module engineered for Internet of Things (IoT) applications. Powered by the advanced ESP32-D0WD chip with a dual-core processor, this module delivers integrated Wi-Fi and Bluetooth connectivity. Its compact design offers a versatile solution for smart devices, enabling developers to efficiently build interconnected and intelligent applications. Key Specifications: - Microcontroller: ESP32-D0WD featuring a 32-bit LX6 dual-core microprocessor, clocked up to 240MHz - Wireless Connectivity: Wi-Fi 802.11 b/g/n (up to 150 Mbps with 802.11n), Bluetooth v4.2 BR/EDR and BLE - Memory: 448 KB ROM, 520 KB SRAM, and 16 MB QSPI flash memory for data and program storage - Interfaces: SPI, I2S, I2C, UART, CAN, IR, PWM, GPIO, ADC, DAC, SD card support - Security: AES encryption, HASH (SHA-2), RSA, ECC, and hardware random number generator - Operating Voltage: 2.7V to 3.6V - Operating Temperature: -40°C to +85°C - Module Dimensions: Approximately 18mm × 25.5mm × 3.1mm Applications: The ESP32-WROOM-32E module is ideally suited for use in smart home devices, automation systems, wearable electronics, wireless sensors and controllers, prototyping, and small-scale IoT products. Features: - Powerful Wi-Fi and Bluetooth integration within a single chip, enabling dual-mode connectivity for diverse devices - Energy-efficient, suitable for battery-powered applications due to advanced deep sleep and wake-up functions - Highly integrated design with on-board antenna switch, RF balun, power management, and a rich set of peripherals - Supports software development via ESP-IDF and Arduino IDE for accelerated application creation - Enhanced security features for applications requiring strong data protection - Extensive GPIO pin configuration for flexible connection to external sensors and actuators - Engineered for high reliability and performance to address the needs of contemporary IoT systems The ESP32-WROOM-32E module provides a comprehensive, compact, and cost-effective solution, delivering robust computational performance and connectivity to IoT developers. Its extensive feature set ensures reliable operation across a broad spectrum of innovative application scenarios.
ESP-01/ESP-01S/ESP8285/ESP8266 Serial Port WiFi Transceiver Wireless Module
Product Name: ESP-01/ESP-01S/ESP8285 ESP8266 Serial WiFi Wireless Module Product Features: - Integrated cloud service functionality enables global remote control. - Offers a user-friendly development environment, supporting Windows for streamlined development and faster time-to-market. - Supports comprehensive AT command set, simplifying module operation: - AT+CLDSTART: Initiates cloud connection using default Ai-Thinker Ai-Cloud platform parameters. - AT+CLDSTOP: Terminates cloud connection and releases associated system resources. - AT+CLDSEND: Sends data to the cloud, prompting with ">" to input data of specified length. Data Handling: - Incoming cloud data triggers notifications in the "+CLD," format, indicating both data length ("len") and content ("data"). Intelligent Configuration: - Utilizes ESP-TOUCH technology for SmartConfig, configured via commands such as AT+CWMODE=1 and AT+SMARTSTART=1. - Simplified SmartConfig command AT+CWSTARTSMART is supported from version 1.2.0 onward, automatically handling type acquisition. Cloud Capabilities: - Ai-Cloud service code is provided and can operate on either Ai-Thinker’s server or a user-hosted server. - Utilizes AT commands for easy cloud server integration and remote data transmission, reducing development complexity. - Includes Android and iOS source code for Ai-Thinker's IoT framework, showcasing applications such as WiFi sockets, lighting, fans, and alarms. Connectivity and Control: - Operates in three modes: AP (Access Point), STA (Station), and AP+STA (concurrent). - AT command set is efficient and easy to use for rapid development. Physical Characteristics: - Ultra-compact dimensions, approximately 11 x 10 mm, suitable for various embedded applications. - Internally operates on the LWIP protocol stack. Additional Functions: - Supports cloud family group integration via AT+LANSTART for easy app-based group control. - Allows detachment from cloud family groups with AT+CLDUNBIND. - Includes WPS support for easy WiFi setup via AT+CWWPSSTART. - Features IO control with AT+CIOWRITE and AT+CIOREAD for pin setting and reading. - Memory monitoring enabled via AT+CSYSHEAP to display available RAM. - ADC functionality available with AT+CIOADC, supporting 0-1V input range. Note: As policies and vendor-specific elements have been removed, certain features may require vendor-provided support not inherently offered by the module.
The syn590r433 wireless receiver chip serves as a replacement for the wl500b, and is compatible with the syn480 and KBD690RE.
### Product Overview The syn590r433 Wireless Receiver Chip is an advanced RF solution engineered to replace the wl500b and maintain compatibility with the syn480 and KBD690RE models. This chip is optimized for a wide array of low-cost consumer electronics and security systems, delivering exceptional performance for remote control and wireless access applications. ### Technical Specifications - **Frequency Range**: 300MHz to 440MHz, with performance optimized for 315MHz and 433.92MHz bands. - **Sensitivity**: High sensitivity of -113 dBm at both 315MHz and 433.92MHz, ensuring reliable signal reception even in adverse conditions. - **Power Consumption**: - Operating: 5.0mA at 3.3V for both 315MHz and 433.92MHz frequencies. - Shutdown Mode: Ultra-low current consumption of 0.01uA at 3.3V, greatly extending battery life in low-power environments. - **Data Rate**: Capable of supporting data rates up to 10kbps, with a typical use case of 1.5kbps for specific configurations. - **Operating Voltage**: Wide supply voltage range from DC 2.0V to 5.5V, suitable for diverse power sources and battery-operated designs. - **Receive Bandwidth**: ±350KHz, facilitating broad signal reception and minimizing interference risks. - **ESD Protection**: Rated at ±8KV HBM, providing robust protection against electrostatic discharge and ensuring operational reliability. - **RoHS Compliance**: Manufactured to environmental and safety standards, limiting the use of hazardous substances in compliance with RoHS regulations. - **Package**: Supplied in a compact SOP8 package, ideal for space-constrained applications. - **Startup Time**: Minimal startup time of 3 ms, making it suitable for applications that require rapid response. ### Key Features - **Integrated Image Suppression**: Advanced image rejection technology provides strong interference resistance, ensuring stable operation in high-noise RF environments. - **Standalone Functionality**: Capable of independent operation without external MCU control, streamlining design and reducing system complexity. - **Pin Configuration**: - VSSRF (RF ground) - ANT (Antenna interface) - VDDRF (RF power supply) - CTH (Specification not defined) - DO (Data output) - SHUT (Shutdown input) - CAGC (Specification not defined) - REFOSC (Reference oscillator interface) - **Supplementary Component Details**: - Inductors: L1 (27nH), L2 (33nH) - Capacitors: C1 (6pF), C2 (2.4pF), C3 (0.1uF) - Crystal Oscillator: Y1 (13.52127MHz), ensuring precise frequency stability ### Applications The syn590r433 Wireless Receiver Chip is an optimal choice for a variety of applications due to its flexibility and cost effectiveness: - **Consumer Electronics**: Seamlessly integrates into remote-controlled fans, lighting, door systems, and toys, providing manufacturers with a cost-effective wireless solution. - **Remote Keyless Entry (RKE)**: Enhances the range and performance of automotive wireless entry systems. - **Wireless Peripheral Devices**: Well-suited for wireless keyboards and semi-automated scanning devices, offering low latency and high power efficiency. - **Automatic Door Sensing Systems**: Delivers reliable performance for automated door detection, ensuring enhanced security and convenience. - **Security Tagging**: Suitable for electronic tagging solutions used in retail and security. - **RFID Devices**: Applicable in RFID systems for identification and tracking across various industries. Engineered for efficient, reliable, and versatile operation, the syn590r433 Wireless Receiver Chip offers an excellent combination of high performance, low power consumption, and robust durability for a wide spectrum of RF applications.
Wireless WiFi Automatic Time Synchronization Clock Module, Network Time Service USB Digital Tube Electronic Clock LED Night Light DIY
Product Overview The Wireless WiFi Automatic Time Synchronization Clock Module with Network Time Service, USB Powered Digital LED Display, and Night Light Function for DIY is a WiFi-enabled clock module featuring an LED digital display. Engineered for precise timekeeping, it leverages network synchronization via WiFi to deliver consistent and accurate time updates. This advanced electronic module is intended for integration into digital clocks and various devices within both consumer and commercial settings, providing the advantage of automatic time adjustment—ideal for applications where maintaining correct time is essential. Key Specifications - Wireless Connectivity: Supports WiFi (802.11 b/g/n) for seamless network-based time synchronization. - Time Accuracy: Delivers high precision through automatic updates from network time servers. - Display: Equipped with an LED digital tube display designed for optimal visibility, even in low-light environments. - Night Light Function: Features integrated night illumination for clear readability in darkness. - Power Supply: Powered via USB, compatible with a broad range of USB power sources. - User Interface: Simple and intuitive configuration interface for hassle-free setup. - Backup Battery: Optional support for backup battery to retain time during power interruptions. - Operating Temperature Range: Suitable for standard consumer electronics operational environments. Applications This wireless WiFi automatic time synchronization clock module is suitable for: - DIY electronic projects with stringent timekeeping requirements. - Digital wall clocks for homes and offices needing accurate, maintenance-free time displays. - Embedded time display systems in public venues such as schools, hospitals, and transport hubs. - Industrial timing and control systems that require reliable, precise timing. - IoT devices necessitating synchronized time management. Features - Automatic Time Synchronization: Utilizes WiFi connectivity for access to network time protocols, maintaining accuracy without manual intervention. - LED Display: Provides a bright, clear digital time display enhanced with night illumination for use in low-light conditions. - Versatile Power Supply: Operates on standard USB power, allowing flexibility across various adapters and portable power solutions. - User-Friendly Setup: Designed with a straightforward configuration process accessible to both DIY users and professionals. - Battery Backup Capability: Supports backup power to ensure uninterrupted timekeeping and setting retention during power loss. - Reliable Timekeeping: Maintains robust, disruption-resistant time accuracy, suitable for critical timing applications. - Customizable Appearance: Options may be available to tailor the LED display color to align with specific product designs. - Energy Efficient: Engineered for low power consumption, providing cost-effective operation without sacrificing performance.
Bluetooth Module 5.3 Audio Transmitter and Receiver Integrated Module, Stereo Wireless Music Transmission and Reception Module
Product Name: Bluetooth Module 5.3 Audio Transmitter and Receiver Dual-Function Module, Stereo Wireless Music Transmission Features: - Compliant with Bluetooth 5.3 standard for high-speed, stable connectivity and low power consumption. - Dual-function design enables smooth switching between transmission and reception modes. - Supports stereo wireless music streaming for premium audio quality. - Suitable for a wide range of applications, including wireless headsets, audio systems, and portable devices. Specifications: - Bluetooth Version: 5.3 - Supported Protocols: A2DP, AVRCP (receiver mode) / A2DP (transmitter mode) - Operating Range: Up to 10 meters - Audio Codec Supported: SBC - Frequency Range: 2.402 GHz to 2.480 GHz - Modulation Profiles: GFSK, π/4 DQPSK, 8DPSK - Power Class: Class 2 Physical Characteristics: - Compact form factor for seamless integration into diverse devices. - Clearly labeled pinouts for power, ground, and signal to facilitate easy interfacing with other electronic components. Note: For detailed circuit diagrams, pinout configurations, performance graphs, charts, dimensional drawings, and application examples, please refer to the accompanying product images. The Bluetooth Module 5.3 is ideal for various wireless audio applications, including home theater systems, gaming setups, and personal entertainment systems. It offers a versatile, user-friendly platform for wireless audio transmission in both hobbyist and commercial projects.
Bluetooth 5.0 Audio Receiver Board, Bluetooth Decoder MP3 Lossless Decoder Board, Wireless Stereo Music Module
Product Name: Bluetooth 5.0 Audio Receiver Board – Bluetooth Decoder MP3 Lossless Decoder Board Wireless Stereo Music Module Product Features: - Integrates advanced Bluetooth 5.0 technology to deliver stable and efficient wireless connectivity. - Provides high-quality MP3 decoding for lossless audio playback. - Operates as a wireless stereo music module, ensuring rich and immersive sound quality. Technical Specifications: - Supports multiple audio formats in addition to MP3, ensuring broad compatibility with various file types. - Features a compact and functional design for effortless integration into diverse audio projects. - Equipped with essential connection ports for straightforward setup and user convenience. Operating Parameters: - Functions reliably across a broad spectrum of voltage and current inputs, making it suitable for a range of electronic applications. - Engineered to operate within defined frequency ranges to uphold audio fidelity and reduce distortion. Physical Characteristics: - Engineered with space-saving dimensions to enable ergonomic installation in limited spaces. - Constructed with durable materials to withstand routine operational conditions, ensuring longevity and dependable performance. The accompanying images of the product typically depict detailed circuit layouts and precise pinout configurations. Performance charts may highlight the module’s audio fidelity and operational efficiency across specific ranges. Dimensional schematics accurately portray the board’s physical dimensions to assist with installation planning. Application illustrations may demonstrate practical setups and potential uses of the wireless stereo music module. These aspects, while not exhaustively detailed in this description, constitute integral elements of the product’s overall design and functionality.
Quanyiye 1100m Long-Distance Wireless Module NRF24L01+PA+LNA Wireless Module with Antenna Included
Product Name: NRF24L01+PA+LNA Wireless Module with Antenna Product Overview: The NRF24L01+PA+LNA is a high-power, high-sensitivity wireless data transmission module engineered for ultra-long-range communication. Leveraging the unlicensed 2.4 GHz ISM band, it significantly extends communication distances and is suitable for both point-to-point and star network configurations. Its compact and highly integrated design makes it ideal for integration into space-constrained products. Key Features: - Incorporates the advanced NRF24L01+ wireless transceiver chip - Integrated high-power Power Amplifier (PA) and Low Noise Amplifier (LNA) for superior signal strength and sensitivity - Features a professional-grade full-duplex RF power amplifier - RF section extensively optimized and tuned to maximize transmission efficiency and minimize harmonic distortion - Maintains stable operation with low susceptibility to RF interference from external sources - Streamlines the development process for long-range wireless data transfer, eliminating the need for advanced RF expertise - Compact dimensions: 41mm x 15.5mm Technical Specifications: - Supply Voltage: 3–3.6V - Maximum Output Power: +20 dBm - Transmit Mode Current: 115mA - Receive Mode Current: 45mA - Power-Down Current: 4.2μA - Operating Temperature Range: -20°C to 70°C - Receiver Sensitivity: -92dBm at 2Mbps; -95dBm at 1Mbps; -104dBm at 250kbps - PA Gain: 20dB - LNA Gain: 10dB - LNA Noise Figure: 2.6dB - Antenna Gain: 2dBi - Effective Communication Distance: up to 1100 meters - Supported Data Rates: 250kbps to 2Mbps Performance Range: - 520 meters at a 2Mbps data rate With its high level of integration, compact size, and extended transmission range, the NRF24L01+PA+LNA wireless module is an excellent choice for remote control systems, telemetry, and other applications requiring robust, long-distance wireless data communication.
Compatible with B310/B315 Charging Cable, USB Boost Converter Cable, 5V to 12V Step-up Cable for Wireless Router, 5V Power Bank Adapter
Product Description: USB Step-Up Power Cable Features: - Specifically engineered for seamless compatibility with Huawei B315s-936 and B310As-852 routers. - Enables router operation via car chargers or portable power banks, ensuring continuous internet access without reliance on conventional power supplies. Specifications: - Cable Length: 1 meter - Outer Diameter: 5mm - Voltage Conversion: 5V (USB input) to 12V (output) - Weight: 23.7 grams Capabilities: - Efficiently converts standard 5V USB power to the 12V output required by compatible routers. - Lightweight construction and 1-meter cable length allow for optimal flexibility and ease of use in various settings. Physical Characteristics: - Features a slim, durable design with a 5mm outer diameter, making the cable both discreet and practical for regular use. This cable is crafted to provide a stable and effective power solution for Huawei routers during travel or in environments without standard electrical outlets. It is an ideal accessory for users who require a simple and portable way to power their routers using USB-enabled sources such as car chargers or power banks.
5V1A/5V2A Wireless Power Supply Module Wireless Charging Transmitter and Receiver Circuit Board
5V1A/5V2A Wireless Power Supply Module – Wireless Charging Transmitter and Receiver Circuit Board Product Overview: This wireless charging and power supply module is engineered for a broad range of small electronic devices. Featuring a compact design and user-friendly operation, it offers a cost-effective solution for mobile electronics such as handheld gaming consoles, aquariums, MP3/MP4 players, personal care devices, digital cameras, electric shavers, educational systems, medical instruments, and underwater equipment. The contactless charging capability enables complete product sealing, enhancing dust and water resistance to extend the product’s lifespan and provide added convenience. Technical Specifications: Input Voltage: - 9–12V required Load Current: - Supports up to 1.3A Output Voltage and Current: - 5V / 2A - 12V / 700mA (variant-dependent) Transmitter Coil Dimensions: - Outer Diameter: 43mm - Thickness: 2.3mm Transmitter Module Size: - 18mm (L) × 8.5mm (W) × 15mm (H) Receiver Module Size: - 10mm (L) × 25mm (W) × 3mm (H) Receiver Coil Dimensions: - Outer Diameter: 43mm - Thickness: 1.2mm Optimal Transmission Distance: - 3–6mm Wiring Instructions: - Pin 1 to power source negative terminal - Pin 2 to power source positive terminal - Pins 3 and 4 to external transmitting coil Operating Voltage (Transmitter Module): - 5V–12V Adaptive Operating Current (Transmitter Module): - Automatically adjusts to receiver load current Receiver Module Output Current: - 1A Effective Transmission Range: - 1–20mm Usage Guidelines: - For low current applications, increasing the turns of the receiving coil can extend transmission distance. - To operate, supply DC 5–12V to the transmitter. Align the coils at a perpendicular distance of 1–20mm. Connect the receiver output to the intended device (e.g., LED light). The receiver provides 5V/1A output. Notes: - A minimum power supply current of 1.3A is necessary to deliver 1A output for wireless power transmission. - Received current depends on the separation between coils; coils must not contact each other to avoid damage to the transmitter. - Coil orientation affects current delivery; if output is inadequate, try reversing the orientation of one coil to improve performance.
20W Vehicle Wireless Charging Module for Mobile Phones, compatible with 12V/24V Trucks, Center Console Battery, and Energy Storage Power Supply Modification
Product Overview: The 20W In-Vehicle Wireless Charging Module is an advanced charging solution engineered for seamless integration into automotive environments. This module offers a convenient and efficient method for wirelessly charging mobile devices while on the move, eliminating the need for physical cables and ensuring devices remain powered at all times. Compatible with a range of vehicles, including both 12V and 24V cars and trucks, it is designed for installation in the central control console for easy accessibility. Additionally, the module can be adapted for use with vehicle battery energy storage systems. Key Specifications: - Wireless Charging Standard: Supports Qi or equivalent standards for wide-ranging device compatibility - Input Voltage Range: 12V to 24V, suitable for both standard and heavy-duty vehicle electrical systems - Output Power: Up to 20W, enabling fast wireless charging for supported devices - Efficiency Rating: High wireless charging efficiency, typically between 70% and 80% - Operating Temperature Range: -20°C to +70°C, ensuring reliable performance across diverse climates - Output Voltage: Typically 5V/9V/12V, compatible with standard wireless charging profiles - Frequency: Operates at standard wireless charging frequencies (110-205kHz) - Charging Distance: Effective charging through surfaces up to 8mm - Protections: Built-in safeguards including overvoltage, overcurrent, overheating, and foreign object detection (FOD) for enhanced operational safety - Charging Efficiency: Engineered to maximize charging speed while minimizing energy loss - Interface: Optional LED indicator for charging status, and a USB-C or micro-USB port for wired charging or module power supply Applications: This module is ideal for vehicle installations, providing a dedicated wireless charging location for smartphones and other compatible devices in: - Personal automobiles - Commercial trucks and fleets - Custom or modified vehicle interiors - Emergency service vehicles - Recreational vehicles (RVs) and boats equipped with suitable power systems Features: - Easy Integration: Slim, compact design enables straightforward installation within the vehicle’s center console or other convenient locations - Fast Charging: 20W output ensures rapid charging for devices supporting fast wireless charging, reducing charging downtime and increasing device availability - Broad Compatibility: Designed to accommodate a wide range of devices compliant with major wireless charging standards - Versatile Input: Supports both 12V and 24V electrical systems for applicability in various vehicle types - Durable Construction: Constructed to endure the demands of in-vehicle usage and temperature fluctuations - LED Indicator: Provides clear visual feedback on charging status and module operation - Advanced Safety Protections: Incorporates comprehensive protective features against electrical faults, securing both connected devices and the vehicle’s electrical infrastructure In conclusion, the 20W In-Vehicle Wireless Charging Module delivers an effective, convenient, and flexible wireless charging solution for contemporary vehicles, ensuring that mobile devices remain charged and ready for use throughout any journey.
Original Genuine FR8016HA Freqchip BLE5.1 Bluetooth Wireless SoC Integrated Control IC Chip QFN32
Product Overview: The original FR8016HA by Fu Ruikun is a genuine, high-quality Bluetooth 5.1 wireless System-on-Chip (SoC) integrated control IC in a QFN32 package. Tailored for advanced Bluetooth 5.1 wireless communications, it offers an all-in-one solution for integrating sophisticated Bluetooth features into a broad spectrum of electronic devices. With its compact design, low power consumption, and advanced connectivity, it is ideally suited for modern wireless applications. Key Specifications: - Bluetooth Version: 5.1, providing full support for the latest Bluetooth Low Energy (BLE) technology, ensuring enhanced performance and extended wireless range. - IC Package: QFN32, a widely used 32-pad quad-flat no-lead package designed for compact, space-restricted implementations. - Operating Frequency: 2.4 GHz, conforming to the standard frequency utilized in Bluetooth communication. - Integrated Functions: Features an RF transceiver, baseband processor, and a built-in Bluetooth Low Energy protocol stack. - I/O Options: Multiple input and output interfaces enable seamless connectivity with various peripherals and sensors. - Power Consumption: Engineered for low power draw, making it suitable for battery-operated applications; includes selectable power modes to optimize battery longevity. - Flash Memory: Embedded flash memory facilitates secure and reliable storage of application code and data. - Security Features: Supports encryption and authentication to guarantee secure and protected wireless communications. Applications: The FR8016HA SoC is highly suitable for a range of wireless connectivity applications, including: - Wearable devices such as smartwatches and fitness trackers - Internet of Things (IoT) solutions - Smart home appliances and automation controls - Healthcare electronics, including medical wearables and patient monitors - Automotive connectivity systems such as keyless entry and in-car entertainment Features: - Fully compliant with Bluetooth 5.1 Low Energy standards, supporting efficient and reliable wireless data exchange. - Compact, highly-integrated SoC solution consolidates core Bluetooth functions, minimizing additional component requirements and associated costs. - Enhanced broadcasting capabilities provide greater message capacity for stable and reliable device-to-device communications. - Advanced indoor positioning functionality, enabling accurate location-based services for beacon and navigation use cases. - Broad compatibility with diverse microcontrollers via standardized interfaces, offering flexibility for product development. - Supports over-the-air (OTA) firmware upgrades for streamlined maintenance and remote feature enhancements. Physical Dimensions: - Chip Size: The QFN32 package offers a minimal physical footprint, typically measured in millimeters, ideal for applications where board space is limited. In summary, the FR8016HA by Fu Ruikun is an advanced, energy-efficient Bluetooth 5.1 SoC, delivering a robust, secure, and versatile solution for integrating the latest Bluetooth technology into a wide variety of wireless-enabled products.
SIM5320E GSM GPRS GPS 3G
ชื่อสินค้า : SIM5320e 3G GPRS GSM SMS Module โมดูลซิม อินเตอร์เน็ตใช้ส่งข้อความเข้าออก พร้อม จีพีเอส STM32 รายละเอียด: SIM5320E เป็นโมดูล GSM/GPRS ที่สามารถส่งข้อความ, โทรออก, โอนถ่ายข้อมูลผ่าน GPRS และอื่นๆ ภาพรวม: โมดูล SIM5320E V3.8.2 นี้มีชุดของอินเทอร์เฟซแบบ TTL ระดับอนุกรม, ชุดของอินเทอร์เฟซการจ่ายไฟ นอกจากนี้ยังมีสองชุดของอินเทอร์เฟซเสาอากาศในโมดูลนี้ โดยหนึ่งชุดถูกออกแบบสำหรับ GPS และอีกชุดสำหรับ GSM/GPRS คุณสมบัติพื้นฐาน: รองรับ STM32 AVR MCU ขยายต้นแบบ ความถี่: 850/900/1800/1900/WCDMA 900/WCDMA2100 MHz ช่วงแรงดันไฟฟ้า: 4.6-5.2V; กระแสไฟฟ้า: 1A หรือมากกว่า (กระแสไฟฟ้ามีความสำคัญมาก) ช่วงอุณหภูมิในการทำงาน: -40 องศาเซลเซียส ถึง +85 องศาเซลเซียส อินเทอร์เฟซการสื่อสาร: อินเทอร์เฟซอนุกรมแบบ TTL ระดับที่รองรับ MCU 2.85 3.3 5V ขนาด: 41*50mm คำอธิบายของพิน: 5V GND VMCU RST TXD RXD ใช้อินเทอร์เฟซ TTL เชื่อมต่อกับ MCU: MCU โมดูล SIM5320E TXD SRXD RXD STXD ขั้วบวกของพลังงาน DC VMCU GND GND พลังงาน (4.6-5.2V) 5V Description: Sim5320E is a GSM/GPRS module. You can send a message, make a call, transfer data though the GPRS or something else. Overview: This SIM5320E V3.8.2 module has a set of TTL level serial interface, a set of power supply interface. Besides, there are two set of antenna interface on this module, and one is designed for GPS and the other is for GSM/GPRS. Basic features: 51 STM32 AVR MCU compatible Prototype expand The frequency: 850/900/ 1800/1900 /WCDMA 900/WCDMA2100 MHz. Power supply range: voltage is 4.6-5.2v; current is 1A or more(the current is very important). Operating temperature range: -40 degrees C to +85 C Communication interface: The TTL level serial interface compatible 2.85 3.3 5v MCU Size:41*50mm The description of pins: 5V GND VMCU RST TXD RXD Use the TTL interface connect with a MCU MCU SIM5320E MOULE TXD SRXD RXD STXD DC power positive pole VMCU GND GND POWER(4.6-5.2v) 5V
Nema 23 Stepper Motor
ชื่อสินค้า : Nema 23 Stepper Step Motor สเตปปิ้งมอเตอร์ ขนาด 57x57 มม High Torque แรงบิดสูง รายละเอียด ความสูง 60 รุ่น : 57BYGH60 ความสูง 56 รุ่น : 57BYGH56 ความสูง 45 รุ่น : 57BYGH45 ความสูง 40 รุ่น : 57BYGH40
Bearing
ชื่อสินค้า : Bearing Deep Grove All Size ตลับลูกปืน ทุกขนาด เม็ดกลม โลหะ อะไหล่ 17x35x10 ถึง 5x13x5 รุ่นต่างๆ XXXZZ สำหรับ ขนาดที่เล็กกว่านี้ให้ดูอีกโพสนึงครับ For smaller sizes, see another post.
Badminton Racket 5U
ชื่อสินค้า : ไม้แบดมินตันคาร์บอนไฟเบอร์ 5U 30lbs พร้อมกระเป๋า ซอง น้ำหนักเบา ขึ้นเอ็นให้เรียบร้อย อย่างดี รายละเอียดสินค้า ความยาว : 675 มม จุด บาลานซ์ :296-300 ขึ้นได้ : 30 ปอนด์ น้ำหนัก : 75-79 กรัม (5U) วัสดุ : คาร์บอน Product details Length : 675 mm Balance point: 296-300 Can lift: 30 pounds Weight: 75-79 grams (5U) Material: Carbon