The Waveshare AlphaBot2 is a robot kit designed for use with Arduino-compatible controllers, offering a straightforward way to explore robotics projects. It includes essential functions like line tracking and obstacle avoidance, making it suitable for educational and hobbyist applications. For beginners or students, this kit simplifies building and programming robots. Use it to create projects that involve navigating paths, detecting objects, or remote control via infrared or Bluetooth, helping develop skills in electronics and coding without the need for soldering or complex wiring. Modular 2-layer design for easy assembly and stability Integrated 5-channel infrared sensor for precise line tracking TB6612FNG motor driver for efficient, low-heat operation with N20 metal gear motors Onboard RGB LEDs for visual feedback and a 0.96-inch OLED display for monitoring Compatibility with Arduino boards and add-ons like ultrasonic sensors No messy wiring required; components snap together quickly This kit fits those new to robotics, providing practical tools for hands-on learning and experimentation with real-world sensors and controls.

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The Waveshare Aluminum Heatsink is a practical cooling solution for the Raspberry Pi CM4, designed to help maintain safe operating temperatures and prevent potential hardware issues from heat buildup. In scenarios like running intensive computational tasks, video processing, or continuous operation on your Raspberry Pi CM4, this heatsink efficiently dissipates heat, supporting smoother performance without the need for complex setups. Constructed from aluminum for effective heat dissipation and durability. Features a precise notch for seamless compatibility with Raspberry Pi CM4 modules. Includes mounting holes, screws, and thermal tapes for straightforward installation. Matches the exact size and mounting points of the CM4 for a secure, custom fit. Reduces overheating risks in high-performance applications, promoting longer component life. Lightweight design that doesn't add significant bulk to your setup. This heatsink fits well for electronics enthusiasts, developers, and hobbyists seeking reliable thermal management for Raspberry Pi CM4 projects.

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The Waveshare Barcode Scanner Module offers a compact solution for reading 1D and 2D codes on various surfaces, using intelligent image recognition for accurate results. This module suits applications like inventory management, point-of-sale systems, or embedded projects, where quick and reliable code scanning is needed. For instance, connect it via USB to a computer for easy barcode reading in retail environments, or use the UART interface to integrate it into custom devices for automated data capture. Decodes a wide range of 1D codes including Code 128 and UPC/EAN, plus 2D codes like QR and Data Matrix. Features onboard USB and UART interfaces for seamless connectivity with computers or embedded systems. Equipped with a built-in light source for operation in low-light conditions. Configurable via scanning codes, allowing easy customization without advanced setup. Compact size of 53.3mm x 21.4mm, making it ideal for space-constrained applications. Operates on 5V with low power consumption, suitable for battery-powered setups. With scan angles up to 360° roll and wide field of view, this module fits well for users in logistics, manufacturing, or DIY electronics who need precise, versatile code reading without complex programming.

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The Waveshare Base Board serves as a versatile expansion for the Raspberry Pi Compute Module 4, offering a range of interfaces to enhance connectivity and functionality for various projects. For users building network-intensive setups, such as IoT devices or edge computing systems, this board provides reliable options for high-speed data transfer and cellular connectivity, making it suitable for applications requiring dual networking or remote access. Dual Gigabit Ethernet ports for robust wired connections M.2 slot and Nano-SIM card support for integrating 5G/4G modules Two USB 3.2 Gen1 ports and a 40PIN GPIO header for expanded I/O MIPI DSI display and dual MIPI CSI-2 camera ports for multimedia projects Dual HDMI outputs supporting up to 4K 30fps video Real-time clock with battery backup for accurate timing With dimensions of 99.6 x 87.0mm, it fits well into compact enclosures and works with all Raspberry Pi CM4 variants, ideal for developers seeking enhanced peripheral options without added complexity.

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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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The Waveshare BME280 Environmental Sensor offers reliable measurements of temperature, humidity, and barometric pressure for various projects. This sensor suits applications like environmental monitoring, weather data collection, or integrating into IoT devices, where accurate readings help track conditions such as indoor air quality or altitude changes in outdoor setups. Supports both I2C and SPI interfaces for flexible connectivity with microcontrollers Compatible with 3.3V and 5V systems, easing integration into different hardware Ultra-compact size of 27mm x 20mm, ideal for space-constrained designs Low power consumption under 0.1mA at 1Hz, extending battery life in portable projects Accurate sensing with resolutions like 0.01°C for temperature and 0.18Pa for pressure Includes a 20cm PH2.0 6PIN wire for straightforward setup Light specifications include humidity accuracy of +/-3% RH and operating range from -40°C to 85°C. This sensor fits well for developers and hobbyists building precise monitoring systems with Raspberry Pi, Arduino, or similar platforms.

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The Waveshare Camera Module offers a straightforward solution for image capture in various projects, featuring a 5-megapixel sensor for clear, detailed photos and videos. This module suits makers and developers working on DIY electronics, such as Raspberry Pi setups or simple surveillance systems, where reliable image quality helps in tasks like object detection or time-lapse photography without needing complex equipment. 5-megapixel OV5640 sensor with 2592x1944 resolution for sharp images in different lighting conditions Automatic features like AEC, AWB, and ABF to simplify exposure and color adjustments Compact lens with 2.8mm focal length and 63-degree diagonal field of view for versatile close-range capture Multiple output formats including YUV, RGB, and RAW for flexible integration with various devices Operates at 3.3V with SCCB control and DVP data interfaces for easy compatibility in embedded systems Dimensions of 35.70mm x 23.90mm, making it ideal for space-constrained projects This camera module fits well in educational, hobbyist, or prototyping scenarios, providing essential imaging capabilities for those building custom devices.

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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 Capacitive Fingerprint Reader is a compact module designed for secure identity verification in various applications. It uses an STM32F105 processor and a semiconductor sensor to handle fingerprint enrollment, matching, and storage efficiently. In everyday use, this reader suits projects like access control systems or secure device logins, where quick and reliable fingerprint checks are needed. It integrates easily with microcontrollers, allowing developers to add biometric security without delving into complex algorithms. Operates via simple commands, making it accessible for beginners and experts alike Employs a commercial fingerprint algorithm for stable and fast verification Features touch-sensitive detection for effortless fingerprint capture Supports dual communication options: UART or USB for flexible connectivity Includes low-power sleep mode to conserve energy during idle times Provides fingerprint image and feature file handling for advanced customization With included development resources, it's a practical choice for hobbyists and professionals working on embedded systems, ensuring compatibility with platforms like Raspberry Pi or Arduino.

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The Waveshare Cellular HAT is an LTE Cat-1 module that adds wireless connectivity to Raspberry Pi boards, supporting modes like LTE-TDD, LTE-FDD, GSM, GPRS, and EDGE for reliable data transmission. This HAT is useful for IoT projects, such as remote monitoring devices or industrial routers, where you need stable cellular links for data collection, device control, or location tracking without relying on Wi-Fi or Ethernet. Supports protocols including TCP/IP, HTTP(s), MQTT(s), and FTP(s) for versatile network integration. Enables SMS, telephone calls, and TTS for converting text to speech in English or Chinese, aiding in audio alerts. Features an onboard USB interface and audio jack for easy testing and communication. Includes LBS base station positioning for approximate location data via mobile networks. Compatible with Raspberry Pi series, Windows, and Linux, with a SIM card slot for 1.8V/3V cards. Operates at 5V or 3.3V, with dimensions of 65 x 30.5mm for compact setups. This module fits well into applications for developers and hobbyists building wireless IoT solutions, offering practical features for everyday connectivity needs.

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The Waveshare Compact Nano Base Board B serves as an expansion board for the Raspberry Pi Compute Module 4 (CM4), offering a streamlined way to access its features for testing or product integration. This board is useful for developers and hobbyists working on embedded projects, allowing you to evaluate CM4 performance or incorporate it into compact devices without adding bulk. For instance, it's ideal for prototyping IoT applications where space is limited, providing essential connectivity options in a small form factor. Standard CM4 socket compatible with all Compute Module 4 variants Gigabit Ethernet RJ45 for reliable network connections 40PIN GPIO header for expanded interfacing One USB 2.0 Type A port for peripheral connections MIPI DSI and CSI ports for display and camera integration Mini HDMI port supporting 4K 30fps output 3.5mm audio jack and Micro SD slot for storage on Lite variants With dimensions of 56 x 41mm, it fits neatly alongside the CM4, making it suitable for space-constrained applications like custom electronics or educational setups.

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The Waveshare Computer Box provides a protective enclosure for Raspberry Pi Compute Module 4, integrating essential connectivity and expansion options for various projects. For applications needing reliable mobile data, this box supports 5G/4G modules, making it suitable for IoT deployments, remote monitoring, or edge computing where stable internet is crucial. Compatible with all Compute Module 4 variants via dedicated socket Dual Gigabit Ethernet ports and M.2 slot for 5G/4G modules, plus Nano-SIM card slot Two USB 3.2 Gen1 ports for fast data transfer Raspberry Pi 40PIN GPIO header for easy prototyping MIPI DSI for display and dual MIPI CSI-2 for cameras, with dual HDMI outputs up to 4K Built-in real-time clock with battery support and fan header for temperature control With dimensions of 99.6 x 87.0mm, it fits compact setups and is ideal for electronics enthusiasts and professionals seeking enhanced Raspberry Pi functionality without added bulk.

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The Waveshare cooling fan is designed for the Raspberry Pi Compute Module 4, helping to maintain optimal temperatures during operation. Its low-profile design fits neatly into various setups, reducing the risk of thermal throttling in demanding applications. For users working on Raspberry Pi projects like robotics or development boards, this fan provides reliable airflow to prevent CPU overheating. It supports PWM speed adjustment, allowing for customized cooling based on workload, which is useful for both casual tinkering and intensive computing tasks. Compact size of 54 x 39 x 13mm for easy integration into tight spaces Operates at 5000 RPM on 5V or 8000 RPM on 12V, with adjustable speed via 4-wire PWM interface Includes screws and thermal tapes for secure, efficient installation Cable length of about 90mm for flexible connectivity Low power consumption: 1W at 5V or 1.62W at 12V Compatible with Raspberry Pi CM4 and similar boards for enhanced performance in projects This fan suits hobbyists and developers seeking a straightforward solution to keep their Raspberry Pi setups running smoothly without interruptions from heat buildup.

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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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This Waveshare cooling fan is designed specifically for the NVIDIA Jetson TX2 NX Module, helping to manage heat during extended use. In scenarios like embedded computing projects or AI development, where the Jetson TX2 NX runs intensive tasks, this fan maintains stable temperatures to prevent thermal throttling and support consistent performance. Embedded fan with aluminum alloy shell for efficient heat dissipation PWM speed control at approximately 5500 RPM for adaptive cooling Low power consumption at 0.65W with a 5V DC input Cable length of about 37mm for easy integration Direct compatibility with NVIDIA Jetson TX2 NX Module This fan suits developers and engineers working on edge computing or robotics, fitting seamlessly into setups requiring reliable thermal management without adding bulk.

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The Waveshare DHT22 is a calibrated digital sensor module designed for monitoring ambient temperature and humidity. It uses the DHT22 (AM2302) chip to deliver reliable readings through a simple single-wire interface. In practical applications, this sensor suits projects like building a weather station or developing a humidity controller. Connect it to a microcontroller for real-time data collection, helping users track environmental conditions accurately in homes, greenhouses, or industrial settings. Measures temperature from -40°C to 80°C with 0.1°C resolution and +/-0.5°C accuracy. Detects humidity from 0% to 99.9%RH with 0.1%RH resolution and +/-2%RH accuracy at 25°C. Operates on a voltage range of 3.3V to 5.5V, ensuring compatibility with common development boards like Arduino. Features a straightforward three-pin connection: VCC, GND, and DOUT for easy integration. Provides higher precision and wider range compared to basic sensors, making it suitable for detailed monitoring tasks. Supports various uses, such as in test and detection devices for environmental analysis. This sensor fits well for hobbyists, educators, and engineers working on IoT or automation projects where precise environmental data is essential.

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The Waveshare Digital Sensor for Measuring Temperature and Humidity Levels is a compact DHT11 module designed for accurate environmental monitoring. It uses a calibrated onboard sensor to detect temperature and humidity via a simple single-wire interface, making it suitable for various electronic projects. In practical use, this sensor can be integrated into weather stations or humidity controllers to provide real-time data for home automation or environmental testing, helping users track conditions like indoor climate without complex setups. Measures temperature from 0°C to 50°C with 1°C resolution and ±2°C accuracy Detects humidity between 20%RH and 90%RH at 25°C, with 1%RH resolution and ±5%RH accuracy Operates on a 3.3V to 5.5V power supply for compatibility with common microcontrollers like Arduino Features a straightforward three-pin connection (VCC, GND, DOUT) for easy wiring Includes a 3-pin custom connector jumper wire for immediate setup Compact design ideal for space-limited applications such as prototypes or embedded systems This sensor fits well for hobbyists, students, or developers needing reliable, basic environmental sensing in DIY projects, offering straightforward performance for everyday monitoring needs.

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The Waveshare Din Rail RS485 to RJ45 Serial Server enables straightforward conversion between RS485 serial connections and Ethernet networks, supporting PoE for added convenience. In industrial settings, this server helps upgrade legacy RS485 devices to IP-based systems, allowing for efficient data transmission in applications like Modbus grids or device monitoring, without disrupting existing setups. Bidirectional transparent data transmission between RS485 and Ethernet for reliable communication. PoE functionality to simplify installation by delivering power over the Ethernet cable. Supports multiple modes including TCP server, client, UDP, and multicast for flexible network integration. Wide operating temperature range from -40 to 85 degrees Celsius, suitable for harsh environments. Easy Din Rail mounting for secure and space-efficient setup in control panels. Light specifications include a 9-24V power supply and baud rates from 300 to 115200 bps. This server fits well for engineers and technicians needing to bridge serial and network devices in automation or IoT projects.

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The Waveshare Driver-Free USB to Gigabit Ethernet Converter Module offers a straightforward way to add a wired network connection to devices without built-in Ethernet ports. This module uses a reliable Realtek controller for seamless integration. For users needing stable, high-speed internet, this converter is ideal for activities like online gaming, streaming HD content, or reliable remote work on laptops, desktops, or other compatible devices. It helps reduce wireless interference and provides consistent performance. Driver-free and plug-and-play setup for easy use with Windows 7/8/8.1/10, Mac, Linux, and Android systems Supports up to 1000Mbps data rates via USB 3.2 Gen1, with automatic downgrade for USB 2.0 ports Includes a 15cm USB cable for flexible connectivity Features status indicators for quick network status checks RJ45 Gigabit Ethernet port for secure, wired connections Compact design that fits various setups without adding bulk Light specifications include Realtek RTL8153 controller and compatibility with standard network protocols. This module suits anyone upgrading device connectivity for better speed and reliability in everyday or professional use.

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This dust sensor is designed for detecting fine airborne particles, such as those from cigarette smoke, to help monitor air quality in various settings. In practical use, it's suitable for projects like building a PM2.5 detector or integrating into air purifiers, where it provides real-time particle level readings to inform adjustments and improve indoor environments. Detects particles larger than 0.8μm for precise air quality assessment Features low power consumption at a maximum of 20mA, making it efficient for battery-powered devices Offers analog voltage output that correlates linearly with dust density for easy data interpretation Includes an embedded voltage boost circuit, supporting a wide power supply range of 2.5V to 5.5V Compact size of 63.2mm x 41.3mm x 21.1mm for versatile installation in tight spaces Compatible with microcontrollers via simple analog and digital pins Light specifications include a sensitivity of 0.5V per 100ug/m3 and a measurement range up to 500ug/m3. This sensor fits well for hobbyists, environmental enthusiasts, and developers seeking reliable air monitoring solutions.

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The Waveshare Eight Channel Relay Module is designed for Raspberry Pi projects, offering a reliable way to control multiple electrical devices through digital signals. This module integrates essential features for safe and efficient operation in various automation setups. In a typical use case, such as building a smart home system, this relay module allows you to switch lights, motors, or sensors using your Raspberry Pi, providing electrical isolation to protect your setup from potential voltage spikes or interference. Onboard power supply isolation for stable voltage without additional power needs Photocoupler isolation to shield against external high-voltage circuits High-quality relays rated for 10A at 250V AC or up to 10A at 30V DC ABS protective enclosure with rail-mount for easy and secure installation Breakout USB port and BOOT pin for straightforward debugging Includes PWR indicator, RGB LED, and passive buzzer for status feedback Light specifications include 5V operation, 8 channels via USB, and Micro USB interface. This module fits well for hobbyists and engineers working on IoT or automation projects, ensuring compatibility with Raspberry Pi Pico through provided examples.

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The Waveshare ESP32-S3 Development Board is a compact microcontroller designed for IoT and embedded projects, featuring a range of digital interfaces for versatile connectivity. For developers working on IoT applications, this board offers a straightforward platform to prototype and test wireless devices, such as smart home sensors or wearable tech, using familiar programming environments to streamline the development process. Powered by ESP32-S3-WROOM-1-N8R8 module with a dual-core processor up to 240MHz, 512KB SRAM, and 8MB each of PSRAM and Flash for efficient performance. Includes 2.4GHz Wi-Fi and Bluetooth LE for reliable wireless communication, with options for low-power modes to suit battery-operated setups. USB Type-C interface with onboard CH343 and CH334 chips for easy serial communication and programming. Pin-compatible with ESP32-S3-DevKitC-1, plus a stamp hole design for seamless integration into custom PCBs. Supports multiple development environments like ESP-IDF, Arduino, and MicroPython for quick setup and flexibility. This board fits well for hobbyists, students, and professionals needing a reliable, expandable solution for IoT prototyping and deployment.

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The Waveshare ESP32-S3 Development Board offers a reliable platform for wireless projects, built around a 240MHz Xtensa 32-bit LX7 dual-core processor and integrated wireless features. This board is useful for IoT applications, such as creating smart home devices or sensor networks, where stable Wi-Fi and Bluetooth connectivity help streamline data transmission and device integration. Dual-core processor for efficient multitasking in complex projects Integrated 2.4GHz Wi-Fi and Bluetooth LE for versatile wireless communication 27 multi-function GPIO pins with configurable options for flexible hardware setup Abundant interfaces including USB OTG, SPI, I2C, UART, and camera support for expanded functionality 2MB PSRAM and 16MB flash memory to handle demanding applications Type-C connector for straightforward power and data access Low-power modes to optimize for battery-operated devices Light specifications include a compact design with castellated edges for easy soldering, making it a practical choice for developers exploring AIoT and wireless innovations.

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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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