The Waveshare 4G HAT is a compact module that adds 4G connectivity and GNSS positioning to Raspberry Pi boards, using the SIM7600A-H chip for reliable internet access in North America. This module suits projects needing remote communication, such as IoT devices for environmental monitoring or vehicle tracking, where it provides stable data transfer and location services without complex setup. Compatible with Raspberry Pi Zero, 2B, 3B, and 3B+, offering easy integration via USB or UART. Supports 4G LTE CAT4 for up to 150Mbps downlink, plus 3G and 2G fallback for broader coverage. Includes GPS, BeiDou, and Glonass positioning for accurate location tracking in applications like asset management. Features an onboard SIM card slot, audio jack for calls, and LED indicators for status monitoring. Adjustable baudrate up to 4Mbps and AT command control for flexible programming. Low power consumption design, ideal for battery-powered setups. Best for makers and developers working on wireless projects, this HAT fits into scenarios requiring dependable, region-specific connectivity with minimal additional hardware.

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The Waveshare Multi-GNSS HAT is a compact module for Raspberry Pi that supports multiple global navigation satellite systems, including GPS, BDS, and QZSS, to provide reliable positioning data. This HAT suits various applications like vehicle or asset tracking, where accurate location information is needed for projects in security systems, industrial PDAs, or GIS mapping, helping users achieve precise coordinates with minimal setup. Supports GPS, BDS, and QZSS for broader satellite coverage and faster positioning. Features low power consumption and intelligent modes like AlwaysLocate for extended battery life in mobile setups. Includes UART communication with adjustable baud rates and status LEDs for easy monitoring. Onboard battery holder preserves ephemeris for quick hot starts, reducing time to first fix. Compact design with dimensions of 65mm x 30.5mm, compatible with Raspberry Pi via GPIO connector. Light specifications include a 5V/3.3V power supply and operating temperatures from -40°C to 85°C. It fits well for developers and hobbyists integrating positioning into Raspberry Pi-based prototypes for IoT or robotics applications.

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The Waveshare NB-IoT HAT is a compact expansion board for Raspberry Pi, designed for narrowband Internet of Things (NB-IoT) applications. It uses the SIM7020E module to enable wireless communication in regions like Europe and Asia, supporting specific LTE bands such as B1, B3, B5, B8, B20, and B28. For IoT projects like remote monitoring or asset tracking, this HAT provides reliable, low-power connectivity. It allows developers to send and receive data efficiently, ideal for scenarios requiring long battery life and wide coverage, such as smart meters or environmental sensors. Compatible with all Raspberry Pi models via serial AT commands Supports protocols including LWM2M, COAP, MQTT, TCP, UDP, HTTP, and HTTPS Features a USB interface for power or debugging, and breakout UART pins for other host boards Includes a SIM card slot and LED indicators for status monitoring Adjustable baudrate from 300bps to 921600bps, with onboard voltage translator for 3.3V or 5V logic Compact size of 30.5mm x 65.0mm, consuming around 18mA in idle mode This HAT fits well into DIY electronics projects for hobbyists and professionals needing efficient wireless solutions, ensuring compatibility with local NB-IoT networks.

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The Waveshare Raspberry Pi HAT enhances your projects with wireless capabilities via the SIM868 module, supporting GSM, GPRS, GNSS, and Bluetooth connectivity. This HAT suits scenarios like IoT devices for remote monitoring, where it enables sending SMS, making calls, or tracking locations, all integrated seamlessly with your Raspberry Pi for data transfer and positioning tasks. Compatible with Raspberry Pi 2B, 3B, 3B+, Zero, and Zero W for easy plug-and-play setup Supports SMS, calls, GPRS for internet access, and GNSS for global positioning Features Bluetooth 3.0 for data transfer and onboard LEDs for status monitoring Includes a USB-to-UART converter for straightforward debugging Offers RTC with battery backup for timekeeping in disconnected environments Control via standard AT commands with baudrate auto-detection for reliable communication With dimensions of 30.2mm x 65mm, it's compact and fits well in space-limited setups. This HAT is a practical choice for developers building wireless-enabled prototypes or applications requiring multi-network support.

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The Waveshare ARPI600 serves as an adapter board, bridging Raspberry Pi and Arduino ecosystems for enhanced project compatibility. In practical use, this board lets you connect Arduino shields to a Raspberry Pi, enabling access to a wide range of sensors and hardware. It also supports XBee modules for adding wireless functionality, making it useful for IoT prototypes or educational experiments. Compatible with Raspberry Pi models like 1 A+, B+, 2 B, 3 B, and 3 B+, as well as Arduino UNO and Leonardo Features an XBee connector for easy integration of wireless modules Includes a sensor interface for attaching various sensors Onboard USB to UART for serial debugging and configuration options Built-in 10-bit ADC with multiple channels for analog signals Incorporates a real-time clock (RTC) for time-sensitive applications With its compact design and jumper configurations for customization, this board fits well for electronics enthusiasts and developers seeking seamless integration between Pi and Arduino setups.

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The Waveshare RS485 CAN Shield is a compact board designed to enhance communication capabilities for NUCLEO and compatible Arduino boards, adding RS485 and CAN functions to your projects. In practical scenarios, this shield supports reliable data exchange in applications like industrial automation, IoT devices, or multi-device networks, where serial communication is essential for connecting sensors, controllers, and other peripherals without complex wiring. Compatible with standard Arduino interfaces, including UNO, Leonardo, NUCLEO, and XNUCLEO boards, though CAN functionality is limited on UNO and Leonardo due to hardware constraints. RS485 feature uses onboard SP3485 or MAX3485 transceiver, powered by 3.3V, for robust half-duplex communication. CAN feature incorporates SN65HVD230 transceiver, also at 3.3V, enabling controller area network protocols for advanced connectivity. Simple integration via standard pin layouts, reducing setup time for prototyping and development. Operates efficiently on low voltage, making it suitable for battery-powered or embedded systems. Versatile design allows for easy stacking with other shields to expand project capabilities. This shield fits well for hobbyists and engineers needing straightforward communication add-ons, helping streamline data handling in electronic projects without requiring extensive modifications.

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The 4-inch Touch LCD Shield provides a straightforward display option for Arduino-based projects, featuring a resistive touch screen for interactive control. Use this shield in scenarios like prototyping user interfaces for IoT devices or monitoring sensor data, where a compact, responsive display enhances functionality without complex wiring. Resistive touch screen with 480x320 resolution for clear visuals and precise input Onboard touch controller for reliable performance, avoiding the need for direct pin usage PWM backlight control to adjust brightness for various lighting conditions Micro SD slot for easy storage and display of images or data SPI interface that uses minimal Arduino pins, promoting efficient project setups Compatibility with boards like Arduino UNO and Leonardo for versatile integration Includes examples for STM32 and Arduino, aiding quick development Light specifications include 65K colors, 8:5 aspect ratio, and support for 3.3V/5V operation. This shield fits well for hobbyists and developers seeking a practical, easy-to-implement display solution for their electronic projects.

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This compact 3.5-inch touch LCD shield is designed for Arduino development, offering a straightforward way to add a display to your projects. It features a resistive touch screen with clear visuals, making it suitable for various electronics applications. In everyday use, this shield can enhance prototyping by allowing you to create interactive interfaces, such as monitoring sensor data or controlling devices, directly on Arduino boards like UNO or Leonardo. It's ideal for hobbyists and students working on embedded systems where a reliable display is needed. Resistive TFT LCD with 480x320 resolution for sharp, colorful output Onboard touch controller for precise input without relying on AD pins PWM backlight adjustment to fine-tune visibility in different lighting Built-in Micro SD slot for easy storage and display of images or data SPI interface that uses minimal pins, keeping your Arduino setup simple Includes code examples for Arduino and STM32 to speed up integration Specifications include a 3.5-inch screen size, RGB 65K colors, and compatibility with 3.3V/5V systems. This shield fits well in projects requiring a compact, user-friendly display for data visualization or control.

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This 2.8-inch TFT LCD shield offers a compact display option for Arduino projects, featuring a resistive touch screen for interactive control. Ideal for hobbyists and developers working on prototypes, it allows you to add visual feedback and touch input to your Arduino setups, such as creating user interfaces for sensors or simple games, while keeping your board's pin usage minimal. Resistive touch screen with 320x240 resolution for precise interaction. Compatible with Arduino UNO, Leonardo, and similar boards via standard SPI interface. Onboard touch controller for reliable performance without relying on AD pins. Built-in micro SD slot to easily store and display images or data. Programmable backlight adjustment to manage power consumption effectively. Supports 65K RGB colors for clear, vibrant visuals. Light specifications include a 3.3V/5V I/O tolerance and compact design, making it a practical choice for electronics enthusiasts building portable or space-limited projects.

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The Waveshare 4-Port USB Hub HAT expands connectivity for Raspberry Pi devices, offering additional USB ports and serial communication capabilities. For Raspberry Pi users working on projects like IoT setups or hardware prototyping, this hub provides extra ports for peripherals while enabling straightforward serial debugging via its USB to UART feature, helping streamline development without needing separate tools. Four USB 2.0/1.1 ports for connecting multiple devices simultaneously Built-in USB to UART converter for easy serial communication and debugging Onboard indicators for power, USB to UART, and each port status, aiding quick monitoring Compact design that fits perfectly on Raspberry Pi Zero and Zero W models Compatible with various Raspberry Pi versions, including B+, 2B, 3B, and 3B+ Operates at 5V with dimensions of 65mm x 30mm for space-efficient integration This USB hub is well-suited for electronics enthusiasts and developers seeking reliable expansion options for their Raspberry Pi projects.

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The Waveshare USB3300 USB HS Board is a compact accessory designed for high-speed USB connections, acting as an external PHY device via the ULPI interface. In practical scenarios, this board helps developers and hobbyists integrate reliable high-speed USB functionality into custom projects, such as embedded systems or IoT devices, ensuring efficient data transfer without complex setup. Integrates the USB3300 chip for handling high-speed USB signals Incorporates the MIC2075-1BM for power distribution and protection Supports the ULPI interface for straightforward connection to microcontrollers Offers a simple plug-and-play design for various electronic applications Facilitates compatibility with devices requiring USB 2.0 high-speed standards This board fits well in environments where precise USB interfacing is needed, such as prototyping or production setups for tech enthusiasts and engineers.

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The Waveshare Industrial USB to RS232/485/TTL Converter facilitates seamless connections between USB devices and serial interfaces in demanding environments. In industrial applications, such as controlling machinery or data logging, this converter ensures stable communication by isolating signals and protecting against electrical interference, making it suitable for setups with potential voltage spikes or noise. Features embedded power isolation and magnetic isolation for enhanced reliability and anti-interference capabilities. Includes automatic transceiving without delay, supporting baud rates up to 921600bps for efficient data transfer. Equipped with TVS diodes and self-recovery fuses for over-voltage and surge protection. Offers configurable TTL voltage (3.3V/5V) and multiple connectors like USB-B, DB9, and screw terminals for easy integration. Comes in a durable aluminium alloy enclosure, with LED indicators for power and data status. With its robust design and compatibility for USB to RS232, RS485, or TTL, this converter fits professionals in automation and embedded systems seeking dependable serial connectivity up to 1200m for RS485 transmissions.

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The Waveshare Raspberry Pi Motor Driver Board is an expansion accessory for controlling DC and stepper motors with compatible Raspberry Pi models, including A+/B+/2B/3B/3B+. For robotics projects or automated setups, this board enables users to drive motors efficiently, integrate infrared remote control, and manage power safely, making it suitable for building remote-operated devices or prototypes. Supports bidirectional DC motor control with Freescale H-bridge driver for versatile operation. Onboard 5V regulator supplies up to 2A to power the Raspberry Pi directly from the board's input. Includes an IR receiver for adding remote control functionality to your projects. Features multiple protections like a 2A self-recovery fuse, short-circuit shutdown, and reversed polarity safeguards for reliable performance. Accommodates power inputs from 7V to 40V, with single motor outputs up to 5A. This board fits well in educational, hobbyist, or prototyping scenarios where safe and straightforward motor integration is needed.

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The Compact ST-LINK/V2 Mini is a small in-circuit debugger and programmer tailored for STM8 and STM32 microcontrollers, offering a straightforward solution for embedded development tasks. In practical use, this device connects via USB to a PC, enabling developers to debug code, set breakpoints, and program flash memory on STM32 boards, which helps streamline prototyping and testing for electronics projects. Onboard 500mA self-recovery fuse to protect against short circuits Dual voltage output at 3.3V or 5V for versatile microcontroller compatibility Standard USB interface for easy PC connection Supports debugging features like full-speed running, single-stepping, and variable viewing Upgradable firmware to accommodate future device updates Compatible with popular software such as ST-LINK Utility and IAR EWARM This tool fits well for electronics enthusiasts and professionals working on STM32-based projects, providing essential functionality for efficient code development and hardware integration.

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The Waveshare ST-LINK/V2 is an in-circuit debugger and programmer designed for STM8 and STM32 microcontroller families. It uses SWIM and JTAG/SWD interfaces to facilitate communication and programming directly on application boards. For developers working on embedded systems, this tool simplifies debugging and firmware updates. Connect it via USB to your PC and link it to STM8 or STM32 boards using the provided cables, allowing seamless integration with popular development environments like STVD or Keil. Supports 1.65V to 5.5V application voltage for versatile compatibility with various microcontrollers. Includes SWIM low-speed and high-speed modes for efficient programming at up to 12.8 Kbytes/s. Features a status LED to indicate connection and data exchange status, helping monitor operations. Comes with cables for easy connection to standard ERNI or 2.54mm pitch connectors. USB 2.0 full speed interface for reliable PC communication. Operates in temperatures from 0 to 50°C, suitable for typical development environments. This programmer fits well for electronics enthusiasts and professionals needing a reliable tool for STM8 and STM32 projects, enhancing workflow efficiency in hardware debugging.

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The Waveshare Real-Time Clock Board, based on the PCF8563 chip, offers a reliable way to add timekeeping to your electronic projects. This board is useful for applications like data logging, IoT devices, or any setup where maintaining accurate time is essential, even during power outages. It operates independently with its onboard battery, ensuring clock functions continue without interrupting your main system. Real-time clock and calendar functionality for precise date and time tracking. I2C pinheader and connector for flexible integration and cascading with other modules. Includes a 3.3V battery to power the clock when the main device is off. Supports I2C interface for easy connection to microcontrollers and development boards. Compact design allows for straightforward addition to existing circuits. Ideal for hobbyists and professionals working on embedded systems, this board fits projects requiring dependable, low-power time management solutions.

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The Waveshare Infrared LED Board enhances camera capabilities by adding night vision for low-light conditions. This board features a 3W 850nm infrared LED, designed for compatibility with select Raspberry Pi cameras. In scenarios like home security or outdoor wildlife monitoring, this board automatically activates the infrared LED when ambient light drops below a set threshold, improving visibility without manual intervention. It's particularly useful for capturing clear images in dim environments, such as at night or in poorly lit areas. 3W high-power 850nm infrared LED for effective night vision up to 3 meters. Onboard photoresistor to detect ambient light levels accurately. Adjustable resistor for customizing the light threshold that triggers the LED. 100-degree field of view; use two boards for broader coverage. Compatible with RPi Camera (E), RPi Camera (F), and RPi Camera (H) for seamless integration. Attaches via screws, utilizing them for both mounting and power supply. This board suits users needing reliable low-light enhancement for Raspberry Pi projects, though it may increase device heating, suggesting the use of heat sinks for optimal performance.

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The Waveshare Expansion Board for Micro:bit offers a simple solution for extending the capabilities of your Micro:bit board by breaking out I/O pins. This board is ideal for electronics projects, such as prototyping sensors, motors, or LEDs, where easy access to Micro:bit pins is needed. It helps students and hobbyists connect components quickly without soldering, making it suitable for educational experiments or DIY builds. Breaks out I/O pins to standard 2.54mm pitch pinheaders for straightforward connections Compact dimensions of 82.05mm x 36.10mm, fitting easily into various project setups Features 2mm through holes for secure mounting and added stability Compatible with the Micro:bit board, ensuring seamless integration Designed for ease of use, allowing direct pin access without complex modifications Lightweight construction that supports portable projects This expansion board fits well in scenarios requiring reliable I/O expansion, such as classroom activities or home electronics tinkering.

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The Waveshare Relay Board enables Raspberry Pi users to manage high voltage and current devices securely. It's a straightforward add-on for home automation projects, allowing control of everyday appliances through your Pi. In a typical use case, you can connect it to control lights, fans, or other AC/DC devices, using programming to automate responses based on sensors or schedules, while ensuring electrical isolation to protect your setup. Compatible with Raspberry Pi models A+/B+/2B/3B/3B+ Handles loads up to 5A at 250V AC or 30V DC Features photo coupling isolation to prevent interference from high voltage circuits Includes onboard LEDs for clear relay status indication Relay control jumper for flexible pin customization Comes with development resources like code examples in Python and others This board fits well for hobbyists and developers in IoT and home automation, offering reliable integration for safer, more versatile device control projects.

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The Waveshare Micro:bit Compatible Speaker is an expansion module that integrates easily with micro:bit boards to enable music playback and sound output. In educational projects or Arduino prototyping, this module simplifies adding audio capabilities, allowing users to create interactive devices like sound alarms or simple music players without complex wiring. Onboard Hi-Fi chip NS8002 for reliable sound reproduction Adjustable volume control to fine-tune audio levels Earphone jack for versatile output options, including private listening Includes development resources like micro:bit demos and Arduino code for quick setup Compatible with 3.3V/5V systems for broad device integration Compact size of 36.52mm x 43.44mm with 3.2mm through holes for easy mounting Operating on 2.0V to 5.5V, this module fits well for beginners and enthusiasts in STEM projects, providing practical tools for audio experimentation.

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The Waveshare Relay Expansion Board is a practical add-on for Raspberry Pi, featuring eight channels of relay control to manage external devices safely. This board suits various automation projects, such as controlling home appliances or sensors with your Raspberry Pi. For instance, it allows you to switch lights or motors on and off remotely, integrating seamlessly into DIY setups for home automation or IoT experiments. Eight relay channels with photo coupling isolation to prevent electrical interference Supports Raspberry Pi models A+, B+, 2B, 3B, and 3B+, with loads up to 5A at 250V AC or 30V DC Onboard LEDs for easy status monitoring and a jumper for custom pin control Standard rail mount design for stable installation Includes development resources like code examples in WiringPi, Python, and more Compact dimensions of 232 x 72 mm for space-efficient setups Light specifications include a 5V power supply and 3.3V/5V trigger signals, making it ideal for users building reliable control systems in electronics hobbies or professional applications.

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The Waveshare 1.3 Inch OLED Display Hat offers a straightforward way to add a compact display to your Raspberry Pi projects. This HAT features a 128x64 pixel screen, making it suitable for showing text, graphics, and data in various applications. For users developing interactive projects, such as IoT devices or simple user interfaces, this HAT provides essential controls like a joystick and buttons, allowing for intuitive input without additional components. 1.3-inch diagonal OLED screen with blue display color for clear visibility in low-light conditions. Compatible with Raspberry Pi models including 2B, 3B, 3B+, Zero, and Zero W, via standard connectivity. Supports multiple interfaces: 4-wire SPI, 3-wire SPI, or I2C, configurable via onboard resistor for flexible setup. Includes a 5-position joystick and three pushbuttons for direct user interaction in projects. Operates at 3.3V, ensuring easy integration with Raspberry Pi power systems. Light specifications include a SH1106 driver and 128x64 resolution, fitting well for developers seeking a reliable, space-efficient display solution for embedded projects.

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The Waveshare STM32 Nucleo-64 Development Board is designed for users working with STM32 microcontrollers, offering a straightforward platform for prototyping and testing ideas. This board suits hobbyists and engineers developing embedded systems, such as IoT devices or sensor projects, by providing easy integration with existing tools and expandability options for rapid iteration. Integrates ST-LINK/V2-1 debugger and programmer, eliminating the need for an external probe. Supports Arduino Uno connectivity and ST Morpho headers for seamless expansion with shields. mbed-enabled for access to online resources and community libraries. Features three LEDs for status indication and two push-buttons for user interaction. Flexible power supply options via USB or external sources, ranging from 3.3V to 12V. USB re-enumeration for virtual com port, mass storage, and debug interfaces. With compatibility for various IDEs like IAR, Keil, and GCC-based tools, this board fits well for those seeking a versatile, cost-effective solution for microcontroller development projects.

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The Waveshare Core405R is a microcontroller development board featuring the STM32F405RGT6 chip, designed for straightforward expansion and application development with the STM32F family. This board suits tasks like prototyping embedded systems or learning microcontroller programming, where users need accessible I/O ports and reliable debugging tools to test ideas efficiently. Equipped with a Cortex-M4 core running at 168MHz, offering 210 DMIPS for handling complex tasks. Multiple communication interfaces including 3 SPI, 4 USART, 3 I2C, and USB 2.0 for versatile connectivity. Integrated clock circuits, USB power management, and a reset button for a ready-to-use setup. 2.54mm pin headers for easy expansion and access to all I/O ports. JTAG/SWD interface for programming and debugging, plus options for boot mode selection. With its compact design and essential features, this board fits well for electronics enthusiasts, students, or professionals seeking a practical platform for STM32-based projects.

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