Electronic Tools, Parts & Components

The Waveshare SX1262 LoRa HAT is a compact module designed for Raspberry Pi boards, facilitating long-range wireless data transmission at 868MHz. It uses LoRa technology to send data over distances up to 5km via serial port, making it a practical choice for various connectivity needs. In scenarios like smart home setups or industrial data monitoring, this HAT helps transmit sensor data reliably across large areas, even in environments with potential interference. It supports features like auto repeating for extended range and low-power modes for battery-operated devices. Standard 40PIN GPIO header for seamless integration with Raspberry Pi series Onboard USB to UART converter for easy debugging and configuration LoRa spread spectrum modulation for robust communication and up to 81 signal channels Low power consumption with options like deep sleep and Wake on Radio Customizable security key and LBT for improved data protection and transmission success LED indicators for monitoring status, such as RX/TX activity Light specifications include a frequency band of 850.125 to 930.125MHz and transmit power up to 22dBm. This HAT fits well for developers building IoT projects that demand efficient, long-range wireless solutions without excessive power draw.

Read more less

This universal e-Paper driver board enables wireless connectivity for e-Paper raw panels, allowing easy image display from devices like PCs or smartphones via WiFi or Bluetooth. Ideal for developers working on IoT projects or Arduino-based setups, it simplifies updating e-Paper displays remotely, such as in smart signs or environmental monitors, without needing direct connections. Onboard ESP32 chip for seamless Arduino development and wireless applications Supports WiFi (802.11b/g/n) and Bluetooth 4.2 for flexible image transfers from various devices Compatible with popular image formats like BMP, JPEG, GIF, and PNG, plus Floyd-Steinberg dithering for improved image quality Includes an Android app for Bluetooth updates and HTML code for web-based refreshes Open-source e-Paper driver and resources for easy integration and customization Compact size: 29.46mm x 48.25mm, with 5V operation and low power consumption (50mA to 150mA) This board fits well in wireless display projects for hobbyists and professionals seeking reliable, versatile e-Paper solutions without added complexity.

Read more less

The Waveshare 4.3 inch Electronic Paper Display Module is a compact e-ink screen designed for simple integration into various electronic projects, featuring a serial interface for easy control. This module works well for applications like e-books, point-of-sale systems, price tags, and industrial displays, where it provides clear visuals with minimal power draw, making it ideal for battery-operated or energy-efficient setups. 800x600 resolution for sharp text and images on a 4.3-inch screen Serial interface simplifies operation, requiring no complex programming for displaying graphics, texts, or images Embedded font libraries support English and GBK Chinese characters in various sizes Built-in 128MB storage for fonts and data, with options for external TF card use Supports 4 grey levels and adjustable baud rates for flexible compatibility Operates on 3.3V to 5V power, with ultra-low sleep current under 5mA Light specifications include its compatibility with common microcontrollers via serial pins, making it a practical choice for developers seeking a reliable, low-power display solution for text-based or static image needs.

Read more less

The Waveshare 2.9inch Three-Color E-Ink Display Module offers a clear, energy-efficient way to show information on electronic devices. This module suits applications like shelf labeling, industrial gauges, or portable instruments, where low power use and persistent display are key, even after power loss. 296x128 resolution with red, black, and white colors for versatile, readable visuals. Ultra-low power consumption, ideal for battery-powered projects, as it only draws power during refreshes. SPI interface for easy integration with microcontrollers like Raspberry Pi, Arduino, or STM32. Compatible with 3.3V or 5V systems, with no backlight needed for a wide viewing angle over 170 degrees. Compact size of 89.5mm x 38mm, making it suitable for space-constrained designs. With a full refresh time of about 15 seconds, it provides reliable performance for static displays in educational, prototyping, or professional settings.

Read more less

The Waveshare 2.13 inch E-Ink display offers a practical option for Raspberry Pi users seeking a low-power screen solution. This HAT features a three-color display, making it suitable for clear, persistent visuals in various projects. In everyday use, it's ideal for applications like electronic shelf labels or industrial monitoring, where minimal power draw and wide viewing angles help maintain visibility without constant electricity. 212x104 resolution with red, black, and white colors for enhanced detail in three-color imaging. Ultra-low power consumption, drawing energy only during refreshes, which extends battery life in portable setups. Compatible with Raspberry Pi Zero, 2B, 3B, and 3B+ models, plus other boards via SPI interface. No backlight required, allowing the screen to retain images even when powered off. Onboard voltage translator supports 3.3V or 5V systems for easy integration. Compact dimensions of 65mm x 30.2mm, fitting neatly into small enclosures. Light specifications include a 15-second full refresh time and over 170-degree viewing angle. This display fits well for hobbyists and professionals in IoT or embedded systems needing reliable, energy-efficient visuals.

Read more less

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.

Read more less

The Waveshare Serial Flash Board is a compact module featuring the W25Q128JV serial NOR Flash memory, designed for reliable electronic data storage. It uses an SPI interface for seamless integration into various projects. This board suits developers and hobbyists working on embedded systems, such as prototyping with microcontrollers for data logging or firmware updates. For instance, it can store configuration data or program code in applications like IoT devices or industrial controls, helping manage memory needs efficiently. 128M-bit capacity (16M-byte) for ample storage of data and programs Supports Standard, Dual, and Quad SPI modes for flexible communication speeds up to 133MHz Compatible with STM32F7 series via Quad-SPI interface, easing development with provided library demos Operates in a wide voltage range of 2.7V to 3.6V and temperature from -40°C to +85°C for versatile environments Compact dimensions of 20.6mm x 38.9mm, ideal for space-constrained designs This module fits well in projects requiring non-volatile memory, offering straightforward integration for electronics enthusiasts and professionals alike.

Read more less

The Waveshare 4-DOF Metal Robot Arm Kit offers a solid foundation for Raspberry Pi enthusiasts to explore robotics and automation basics. This kit includes essential components like a servo driver HAT, metal arm structure, and four metal gear servos, making it straightforward to assemble and integrate with your Raspberry Pi. For practical use, this robot arm kit enables hands-on experiments such as object manipulation in educational settings or simple automation tasks, controlled remotely via Bluetooth or WiFi for added convenience and flexibility. Compatible with Raspberry Pi models including Zero, 2B, 3B, and 3B+, using I2C for efficient servo control. Features a full aluminium alloy body with a sturdy base and mechanical grasper for durability and precise movements. Includes one MG996R and three MG90S servos, providing reliable torque for various applications. Equipped with a servo driver HAT that supports up to 16 channels and integrates a 5V regulator for stable power. Easy assembly with included screws, extension wires, and tools, reducing setup time for beginners. Offers reserved I2C pins for expanded connectivity with other boards. Light specifications: The arm measures compactly for desktop use, with servos delivering smooth, 12-bit resolution control. This kit fits well for students, hobbyists, and makers seeking an accessible entry into AI-driven robotics projects.

Read more less

This Waveshare Metal Robot Arm Kit is designed for use with Micro:Bit boards, offering a hands-on way to build and control a 4-DOF robotic arm for educational projects. In a typical use case, students or hobbyists can assemble the kit and program the arm via Micro:Bit to perform tasks like picking up objects, making it ideal for exploring basic robotics and AI concepts through Bluetooth connectivity from a smartphone. Features a full aluminum alloy structure with sandblasting oxidation for durability and smooth operation. Includes a servo driver board compatible with Micro:Bit, supporting up to 16-channel PWM outputs for precise control. Comes with four metal gear servos (one MG996R and three MG90S) for reliable torque and movement. Easy assembly with provided screws and tools, plus extension wires for straightforward setup. Powered by a 5V 3A adapter, ensuring stable performance during extended use. Reserved I2C pins allow integration with other boards for expanded projects. Light specifications include a compact design with parts for a 4-DOF arm, fitting well for beginners in STEM education or DIY robotics enthusiasts seeking practical, expandable tools.

Read more less

The Waveshare Rotation Sensor is designed to detect clockwise and anti-clockwise rotations, measuring degrees and laps for precise tracking in various applications. In industrial controls, this sensor helps with accurate positioning, such as monitoring machinery movements or integrating into automated systems for reliable performance monitoring. Detects rotations in both directions with pulse output for detailed measurement Provides 15 pulses per lap for consistent and granular tracking Supports a wide power range of 3.0V to 5.3V, compatible with common microcontrollers Compact dimensions of 32.1mm x 15.4mm with 2.0mm mounting holes for easy installation Simple interface with pins for status output, facilitating seamless integration With its straightforward design, this sensor fits well in DIY electronics, robotics, or industrial projects requiring dependable rotation detection and MCU compatibility.

Read more less

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.

Read more less

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.

Read more less

The Waveshare Soil Moisture Sensor is a practical tool for monitoring soil conditions in gardening setups. It features a fork-like design that simplifies insertion into the soil, helping users track moisture levels accurately. This sensor works well in automated watering systems, where it detects soil moisture to prevent over or under-watering. For example, connect it to a microcontroller to trigger irrigation when soil dries out, making it ideal for maintaining healthy plants in gardens or potted setups. Fork-shaped probe for easy and non-disruptive soil insertion, up to 38mm depth Analog output that varies with moisture, allowing for precise readings Compact size of 20.0mm x 51.0mm with mounting holes for secure installation Operates on a wide power range of 2.0V to 5.0V, compatible with common microcontrollers Includes a 3-pin connector wire for straightforward setup Supports applications like automatic watering and plant moisture monitoring Key specs include a detection depth of 38mm and simple pin connections (VCC, GND, DOUT). This sensor fits gardeners and hobbyists looking for reliable, basic moisture detection in small-scale setups.

Read more less

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.

Read more less

The Waveshare Infrared Sensor serves as a reliable reflective transceiver for robot navigation and path tracking tasks. In practical use, this sensor helps detect lines or obstacles in DIY robotics projects, such as guiding an autonomous car around barriers or counting items in a pipeline setup. It integrates easily with microcontrollers for accurate signal processing. Reflective infrared design with adjustable sensitivity to fine-tune detection ranges Features the LM393 voltage comparator for stable analog and digital outputs Compact dimensions of 25mm x 15.9mm with 2.0mm mounting holes for easy installation Operates on a 3.0V to 5.3V power supply, suitable for battery-powered devices Includes a 4-pin custom connector jumper wire for straightforward wiring Signal output indicator for visual feedback during testing This sensor fits well in educational robotics, hobbyist builds, or simple automation systems where precise environmental detection is needed.

Read more less

The Waveshare TCS34725 is a compact color sensor module that measures RGB values and light intensity using an I2C interface, suitable for various electronic projects. This sensor works well in scenarios like color-based sorting systems or ambient light detection in DIY robotics, helping users identify and classify colors accurately without the need for complex setups. Features high sensitivity with an embedded ADC for reliable color detection across a wide dynamic range. Utilizes I2C communication, requiring minimal pins for integration with microcontrollers. Includes an IR blocking filter to reduce interference and ensure precise RGB output. Provides light intensity data similar to human eye perception, with programmable interrupt thresholds. Offers an onboard LED for adjustable fill-light, aiding in low-light conditions. Compatible with 3.3V/5V systems, making it versatile for different project environments. With dimensions of 27mm x 20mm, it fits neatly into space-constrained designs and is ideal for developers using platforms like Arduino or Raspberry Pi for color sensing applications.

Read more less

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.

Read more less

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.

Read more less

The Waveshare Sound Sensor is a compact module for detecting ambient sounds and handling audio tasks, equipped with an onboard LM386 amplifier for reliable signal processing. In practical applications, this sensor helps in monitoring environmental noise levels or triggering actions based on sound detection, such as in smart home setups or DIY electronics projects when connected to microcontrollers like Arduino. Onboard LM386 amplifier provides up to 200x signal gain for clear audio output Adjustable accuracy allows fine-tuning for specific sensitivity needs Analog and digital outputs for versatile integration with microcontrollers Supports 3.3V to 5.3V power supply, making it compatible with common development boards Includes a 4-pin jumper wire for easy connections 52dB microphone sensitivity and 50Hz to 20KHz frequency range for broad sound detection 2.0mm mounting holes for secure installation in projects This sensor fits well for hobbyists and developers working on audio-based applications, offering straightforward setup for ambient monitoring without requiring advanced expertise.

Read more less

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.

Read more less

The Waveshare UART Optical Fingerprint Reader is a compact module for biometric security, featuring an onboard STM32F205 processor and a high-accuracy optical sensor for reliable fingerprint processing. In practical use, this reader suits developers building secure access systems, such as door locks or user authentication in IoT projects, allowing seamless integration via UART for quick and stable identification without complex setup. Onboard STM32F205 processor for efficient fingerprint matching and searching Commercial algorithm supports fast identification with high stability Divided structure separates sensor from processing circuit for flexible design Open UART protocol enables control from any compatible microcontroller Standard 16-pin interface allows sensor customization Provides functions like image processing and template storage for secondary development Key specifications include a 6-pin connector for easy wiring. This module fits well in embedded projects needing secure, fingerprint-based access for hobbyists and engineers alike.

Read more less

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.

Read more less

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.

Read more less

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.

Read more less