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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 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 Waveshare Programmer Adapter serves as a practical tool for handling STM8 microcontrollers in QFP48 packages with 0.5mm pitch. For developers and hobbyists working on embedded projects, this adapter simplifies programming and testing by providing a secure socket for the microcontroller, enabling easy access to pins and connections via a standard interface. Features a 4-pin SWIM port for straightforward programming and testing of STM8 devices. Includes an on-board socket for connecting an external crystal, supporting accurate timing in applications. Exposes all MCU pins on expansion connectors for versatile integration with other circuits. Comes with a USB power cable for immediate setup and operation. Compatible with specific STM8 models such as STM8S105CxTx, STM8S207CxTx, and others in QFP48 format. This adapter fits well in prototyping environments where reliable access to STM8 functionality is needed without complex setups.

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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 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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The Waveshare MG996R is a metal gear servo designed for robotic and automation projects, offering dependable performance for precise control. In practice, this servo works well for tasks like maneuvering robotic arms, adjusting camera mounts, or building RC vehicles, where accurate positioning and quick responses are important for smooth operation. Delivers torque of up to 11kg/cm at 6V, suitable for lifting or moving components in moderate-load scenarios Achieves speeds of 0.18s per 60° at 6V, allowing for efficient motion in dynamic applications Features a 180° rotation angle, providing flexibility for various movement requirements Incorporates durable metal gears that resist wear better than plastic alternatives Operates on a standard voltage range of 4.8V to 6V, ensuring compatibility with common power supplies Comes in a compact size of 40.7mm x 19.7mm x 42.9mm and weighs 55g, making it easy to integrate into tight spaces This servo is a practical choice for hobbyists, students, and engineers working on DIY robotics, providing the reliability needed for educational and prototyping efforts.

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The Waveshare MG90S is a compact micro servo featuring metal gears, suitable for a range of hobby and educational applications. In hobby projects, such as building robotic arms or RC vehicles, this servo provides reliable angular movement for precise control of small mechanisms, helping users achieve accurate positioning without added bulk. Delivers torque of up to 2.8kg/cm at 6V, enabling it to handle light loads effectively in dynamic setups. Offers speeds like 0.09s per 60° at 6V, allowing for quick and responsive actions in time-sensitive tasks. Features a 180° rotation angle, supporting a broad range of motion for versatile project needs. Incorporates durable metal gears to withstand repeated use, reducing wear compared to plastic alternatives. Compact dimensions of 22.8mm x 12.2mm x 28.5mm and a lightweight 12.2g design, making it easy to integrate into space-constrained builds. This servo fits well in electronics kits for students or makers exploring automation, offering practical performance for everyday prototyping and experimentation.

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The Waveshare AlphaBot2 is a robot building kit designed for use with Raspberry Pi boards, providing a straightforward platform for robotics experiments. In practical scenarios, this kit helps users develop projects like line tracking or obstacle avoidance, making it useful for educational purposes, prototyping, or hobbyist explorations without the need for advanced tools. Modular 2-layer design for enhanced stability and easy assembly, requiring no soldering or complex wiring. Includes 5-channel infrared sensors for accurate line tracking and onboard modules for obstacle detection. Features a TB6612FNG motor driver for efficient control and RGB LEDs for visual feedback. Upper adapter board with components like a voltage regulator and servo controller for seamless Raspberry Pi integration. Supports various remote controls via Bluetooth, infrared, or WiFi for flexible operation. Light specifications include compatibility with Raspberry Pi 3 Model B and analog sensor support. This kit fits well for beginners and enthusiasts seeking an accessible entry into robotics development.

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The Waveshare Infrared Photo Interrupter Sensor offers reliable detection for applications like speed monitoring. This compact sensor uses infrared technology to detect interruptions in a beam, providing clear digital signals without interference from ambient light. In practical scenarios, such as motor speed detection in robotics or pulse counting in DIY electronics projects, this sensor helps users measure rotational speeds accurately by triggering outputs when an object passes through its beam. Infrared detection minimizes external light interference for consistent performance Schmitt trigger ensures stable signal waveforms, reducing noise in outputs Built-in indicator light shows signal status, aiding in setup and troubleshooting Compact dimensions of 26.8mm x 15mm x 18.7mm with 3mm mounting holes for easy integration Operates on 3.3V to 5V power, compatible with common microcontrollers like Arduino 6mm gap width allows for versatile object detection in various setups Digital output simplifies connection to microcontrollers for straightforward data reading With its straightforward design, this sensor suits hobbyists and engineers working on automation or prototyping projects needing precise, interruption-based sensing.

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The CAN Bus Module connects to your Raspberry Pi Pico for reliable remote communication using the CAN protocol. It integrates seamlessly with Pico series boards, making it a straightforward addition to your microcontroller projects. In scenarios like automotive diagnostics or industrial automation, this module enables efficient data exchange between devices, helping you build systems that require robust, long-distance communication without complex setups. Compatible with Raspberry Pi Pico header for easy plug-and-play integration Utilizes MCP2515 CAN controller and SIT65HVD230DR transceiver for standard CAN functionality Supports SPI communication bus with baud rates from 5Kbps to 1Mbps Includes online development resources with C/C++ and MicroPython examples Operates on 3.3V to 5V, accommodating various power sources Compact size of 52mm x 21mm for space-efficient designs This module fits well into projects for electronics enthusiasts and professionals needing dependable CAN bus capabilities in their Raspberry Pi Pico setups.

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The Waveshare Expandable Off-Road Tracked UGV is a versatile robot chassis designed for exploration and development tasks. It features a durable aluminum alloy body and independent suspension for reliable performance on challenging terrains. For robotics enthusiasts or engineers, this UGV serves as a solid base for projects like environmental monitoring or educational prototypes. It handles uneven ground, climbs slopes, and supports easy integration with custom controls via open-source code, making it ideal for hands-on testing and data collection in real-world scenarios. Compact dimensions of 231x197x151mm and lightweight 1.9kg design for easy transport and setup Independent 4x2 suspension with 1.5mm stainless steel components for enhanced stability and shock absorption Variable speed up to 1m/s, 36-degree climbing ability, and in-place turning for precise maneuverability Built-in WiFi remote control and motor encoders for accurate speed feedback and closed-loop operation Supports 3x 18650 batteries (not included) with 1-hour runtime and 1.5-hour charging Payload capacity of 6.2kg and 40mm obstacle clearance for carrying sensors or tools Includes expandable guide rails for custom modifications and secondary development This UGV fits well in applications requiring durable, customizable mobility, such as field research or hobbyist robotics, where expandability and terrain adaptability are key.

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The Waveshare Bendable Full-Color RGB LED Panel is a versatile display option for custom projects, featuring a flexible PCB design that allows for gentle bending on curved surfaces. Use this panel for DIY electronics, such as creating text, images, or animations on desktops, walls, or even cylindrical objects. It's particularly useful for hobbyists and developers needing adaptable visual elements in prototypes or installations. 96 x 48 pixels with 2.5mm pitch, enabling clear full-color displays. Flexible material supports bending for applications on spheres or cylinders, without compromising durability. Two HUB75 connectors for easy chaining and control integration. Adjustable brightness and 1/16 scan drive for efficient operation. Open source resources available for compatibility with Raspberry Pi, ESP32, and Arduino boards. Compact size of 24 x 12 cm, powered by 5V with low consumption under 20W. This panel fits well in educational, prototyping, or creative settings where custom, bendable displays are needed, offering practical versatility for various electronic projects.

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