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 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 Micro SD Card Storage Board offers a straightforward way to integrate Micro SD card storage into your electronic projects. In practical scenarios, this board is useful for applications like data logging in microcontroller setups or adding expandable storage to DIY devices, helping manage files and data efficiently without complex wiring. Includes a Micro SD card slot for quick and secure card insertion. Supports both SDIO and SPI interfaces, allowing compatibility with various microcontrollers and protocols. Features 2.54mm pitch pinheaders for easy connection to breadboards or PCBs. Compact design that fits seamlessly into space-constrained projects. Provides reliable data access for tasks such as sensor data storage or media playback. Light specifications include support for standard Micro SD cards up to certain capacities, depending on your setup. This board fits well for electronics hobbyists, students, and makers seeking dependable storage solutions in their builds.

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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 Mini Base Board serves as a compact expansion board for Raspberry Pi Compute Module 4 (CM4) projects, providing essential interfaces for enhanced functionality. For makers and developers working on embedded systems, this board offers a practical way to integrate peripherals, such as displays and cameras, into custom Raspberry Pi setups. It's particularly useful for prototyping IoT devices or media applications where multiple connections are needed without adding bulk. Two USB 2.0 ports and two additional via FFC connector for versatile device connectivity Support for Raspberry Pi 40 PIN GPIO, enabling easy integration with sensors and actuators Single M.2 slot for adding storage or wireless modules Two HDMI outputs, one via FFC, with 4K 30fps capability for high-resolution displays MIPI DSI and CSI interfaces for direct connection to screens and cameras Gigabit Ethernet for reliable network access Compact size of 85.0 x 56.0mm, fitting into space-limited enclosures This board is well-suited for users familiar with Raspberry Pi ecosystems, offering compatibility with all CM4 variants to streamline project development.

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The Waveshare Mini IO Board serves as an expansion solution for the Raspberry Pi Compute Module 4, paired with a protective metal case to safeguard components during use. This board is useful for hobbyists and developers working on projects that require additional connectivity, such as building IoT devices, media centers, or camera setups, by providing easy access to various ports and interfaces without needing complex wiring. Two USB 2.0 ports and two more via FFC connector for peripheral connections One 40-pin GPIO header for custom electronics integration One M.2 slot for adding storage or wireless modules Two HDMI outputs, one via FFC, supporting up to 4K 30fps for high-resolution displays Two MIPI CSI-2 camera interfaces for advanced imaging projects Gigabit Ethernet for reliable network connectivity MicroSD slot for storage on CM4 Lite variants Measuring 85.0 x 56.0mm, it fits neatly into compact setups and works with all Compute Module 4 variants, offering a practical way to enhance project functionality.

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The Waveshare Mono Camera is a 1MP OV9281 sensor camera designed for Raspberry Pi projects, offering a global shutter and wide 120-degree field of view for clear imaging. This camera works well in scenarios involving fast-moving objects, such as robotics or motion tracking, where it helps capture stable images without the typical jello effect, making it suitable for detailed analysis in DIY electronics or surveillance setups. Global shutter technology minimizes distortion during high-speed captures 120-degree FOV provides a broad perspective for wider scene coverage Mono sensor with 1MP resolution (1280 x 800 pixels) for sharp, grayscale imaging Compatible with Raspberry Pi models like 4B, 3B+, and others; may require an additional FPC cable for Zero series Fixed focus lens with 3.15mm focal length and F2.5 aperture for reliable performance 1/4-inch CMOS size ensures compact integration into various projects This camera fits enthusiasts and developers needing reliable, distortion-free imaging for Raspberry Pi-based applications in education, prototyping, or automation.

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The Waveshare MQ-7 sensor is a compact device for detecting carbon monoxide in various settings. It measures gas concentrations and provides reliable output signals for monitoring purposes. In practical use, this sensor can be integrated into microcontroller-based projects, such as building a simple CO monitor for indoor air quality checks or alerting systems in workshops, helping users identify potential gas buildup early. Sensitive to carbon monoxide with adjustable sensitivity for tailored detection thresholds. Analog and digital outputs for versatile connectivity with microcontrollers like Arduino. Fast response and recovery times to quickly detect and clear gas level changes. Operates on a 2.5V to 5.0V power supply, making it compatible with common electronics setups. Includes a signal output indicator for visual feedback during operation. Compact dimensions of 40.0mm x 21.0mm with 2.0mm mounting holes for easy installation in tight spaces. Light specifications include a simple 4-pin connector for straightforward wiring. This sensor fits well for electronics enthusiasts, students, or developers needing an affordable option for CO detection in DIY or educational projects.

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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 Nano Base Board A serves as a compact expansion board for Raspberry Pi Compute Module 4, offering essential interfaces in a space-efficient design. This board is ideal for developers working on projects with limited space, such as embedded systems, IoT devices, or prototypes. It provides the necessary connections to integrate Compute Module 4 into narrow environments, allowing for easy access to peripherals like cameras and storage without added bulk. Compatible with all Compute Module 4 variants, including Lite and eMMC models Features a 40PIN GPIO interface and one USB 2.0 Type A port for versatile connectivity Includes a MIPI CSI-2 camera port for high-speed image capture Supports Micro SD card for storage on Lite variants Operates on 5V power supply for straightforward integration Compact size of 55 x 40mm, perfect for space-constrained applications This base board fits well for hobbyists and professionals needing a reliable, straightforward solution for Raspberry Pi CM4 projects in tight spaces.

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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 OV5640 Camera Board features a 5-megapixel sensor and a fisheye lens, designed for capturing wide-angle shots with a 170-degree field of view. This module is compact and compatible with various embedded systems, making it a practical choice for imaging applications. In use, this camera board suits scenarios like surveillance systems or DIY robotics, where a broad perspective helps monitor environments efficiently or create panoramic images without needing multiple devices. 5-megapixel resolution (2592x1944) for clear, detailed captures OV5640 sensor with features like automatic exposure control and low-noise performance Fisheye lens: 1/4-inch CCD, 2.0mm focal length, and F2.5 aperture for wide-angle distortion Multiple output formats including YUV, RGB, and compressed data for flexible integration DVP 8-bit data interface and SCCB control for easy connectivity Operates at 3.3V with compact dimensions of 35.70mm x 23.90mm This board fits well for developers and hobbyists working on projects that require reliable wide-angle imaging, such as custom cameras or IoT devices.

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The Waveshare PoE UPS Base Board provides essential power management for Raspberry Pi Compute Module 4 setups, ensuring reliable operation in various projects. In scenarios like remote IoT devices or edge computing, this board maintains system uptime by automatically switching to battery power during outages, helping prevent data loss and ensuring continuous performance. Offers uninterruptible power supply with parallel 18650 batteries for seamless failover. Supports multiple power inputs: USB, wide voltage DC (7-36V), and PoE for flexible connectivity. Includes safe circuit protections against overcharge, overcurrent, and short circuits. Allows real-time monitoring of battery status via I2C for proactive management. Features Gigabit Ethernet, multiple USB ports, and expansion options like M.2 slots. Comes with MIPI DSI/CSI ports and HDMI outputs for enhanced connectivity. With dimensions of 175mm x 108mm, it's compact and fits well in development environments for users building stable, power-resilient Raspberry Pi CM4 projects.

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The Waveshare PoE+ HAT is a compact accessory designed for Raspberry Pi 3B+ and 4B models, enabling Power Over Ethernet (PoE+) connectivity. It delivers both power and network access through a single Ethernet cable, streamlining setups for various projects. In practical use, this HAT suits scenarios like home automation or IoT devices, where reducing cable clutter and simplifying power delivery can enhance reliability. For instance, it powers the Raspberry Pi and peripherals efficiently, making it easier to deploy in remote or space-constrained environments. Supports 802.3af/at PoE standard for compatible power sourcing equipment Provides 5V DC/4A output to handle full load on Raspberry Pi and additional devices Features a controllable 25x25mm brushless cooling fan for improved heat dissipation Includes a fully isolated switched-mode power supply for safe operation Accepts input voltages from 37-57V DC, suitable for standard PoE systems Compact design with included standoffs for straightforward installation This HAT fits well for users seeking a reliable way to power and connect Raspberry Pi in network-intensive applications, addressing common challenges like power stability and thermal management.

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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 Rail-Mount Serial Server serves as a reliable RS485 device for industrial data acquisition and IoT gateway functions. It integrates serial server, Modbus, and MQTT capabilities to bridge legacy devices with modern networks. In industrial settings, this device enables seamless data transfer from RS485 equipment to WiFi or Ethernet, supporting applications like remote monitoring, safety systems, and intelligent instrument control in factories or outdoor installations. Supports RS485, WiFi (802.11b/g/n), and Ethernet (10/100M) for versatile connectivity options. Accepts 5~36V DC power via screw terminals, accommodating various power sources. Features a compact, rail-mount V0 flame-retardant case made from PC and ABS materials for easy installation in tight spaces. Offers protocols like TCP/UDP, HTTPD Client, and Modbus TCP to RTU for flexible communication modes. Includes configurable settings via web browser or AT commands for straightforward setup. With dimensions of 109.66 x 28 x 64.71 mm, it's suited for environments requiring durable, space-efficient solutions, making it a practical choice for industrial automation professionals.

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The Waveshare Raspberry Pi Camera Module offers reliable imaging for both day and night conditions, compatible with all Raspberry Pi revisions. This module suits various projects, such as home security setups or outdoor monitoring, where consistent performance in low-light environments is essential. It helps capture clear footage without color distortion, making it practical for hobbyists and developers tackling real-world applications like surveillance or time-lapse photography. 5-megapixel OV5647 sensor with adjustable focus for flexible shooting distances Removable IR-CUT filter to prevent color shifts in daylight Includes two infrared LED boards for effective night vision up to a reasonable range 4 screw holes and 3.3V power output for easy attachment and integration 15-pin FFC cable included, though a specific cable may be needed for Raspberry Pi Zero models Compact dimensions of 31mm x 32mm for space-efficient designs With its 1/4-inch CCD sensor, 8mm focal length, and 40-degree angle of view, this camera fits well into electronics projects requiring balanced day-night capabilities.

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The Waveshare Raspberry Pi Fisheye Camera Module offers a practical solution for expanding vision in Raspberry Pi projects. It features a wide-angle lens and night vision capabilities, making it suitable for various DIY applications. In scenarios like home security setups or robotics experiments, this module captures broader scenes and performs well in low-light environments, helping users monitor or record effectively without needing additional lighting. 5-megapixel OV5647 sensor for clear 1080p resolution 160-degree diagonal field of view, wider than standard cameras for comprehensive coverage Built-in infrared LED to enable night vision functionality Adjustable focus distance for fine-tuning image clarity Compact size of 25mm x 24mm with four screw holes for easy mounting Compatible with all Raspberry Pi revisions, though a specific cable may be required for Pi Zero models These specifications make it a solid fit for makers and enthusiasts seeking reliable imaging tools for their Raspberry Pi endeavors.

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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 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 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 Red 4-Digit 8-Segment Display offers a straightforward way to add numerical output to your Raspberry Pi projects. In practical use, this display works well for creating custom interfaces, like digital counters or timers in DIY electronics setups, where clear, red LED digits enhance readability without complicating your circuit design. SPI-compatible interface for easy integration with Raspberry Pi Pico boards Includes development resources, such as C/C++ and MicroPython examples, to help with setup Operates at 5V with a 74HC595 driver for reliable performance Compact size of 52 x 21mm and 0.4-inch display, making it suitable for space-limited projects Features four digits in red LED color for visible output in various lighting conditions Standard Raspberry Pi Pico header for seamless compatibility This display fits best for hobbyists and students exploring embedded systems, providing essential tools to prototype and test ideas efficiently.

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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 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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