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.

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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.

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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.

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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.

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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 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 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.

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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 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.

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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.

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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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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 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.

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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 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.

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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 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 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 5 Megapixel Fixed-Focus Camera offers a reliable imaging solution for Raspberry Pi enthusiasts. It features a 5MP sensor compatible with all Raspberry Pi revisions, making it a straightforward addition to various projects. For hobbyists and developers, this camera works well in applications like home monitoring, robotics, or educational coding exercises, where high-resolution photos and smooth video recording are essential without needing complex adjustments. 5MP OV5647 sensor with fixed-focus for sharp images up to 2592 x 1944 resolution Supports video at 1080p 30fps, 720p 60fps, and 640x480p up to 90fps for versatile capture options Compact dimensions of 25mm x 24mm x 9mm, ideal for space-limited setups 1/4-inch CCD size with a 66-degree diagonal field of view for adequate coverage Includes a 15-pin FFC cable for easy connection Note: Requires a specific cable for Raspberry Pi Zero models This camera fits into a range of DIY electronics projects, providing consistent performance for users seeking affordable, plug-and-play imaging capabilities.

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The Waveshare 0.96 inch OLED display offers a reliable option for electronic projects, featuring the SSD1306 driver for straightforward integration. In practical scenarios, this display works well for showing real-time data in IoT devices, wearable tech, or microcontroller-based prototypes, helping users monitor variables like temperature or status updates with clear visibility. Compact 0.96-inch size with 128x64 resolution for sharp text and graphics Supports multiple interfaces: 3-wire SPI, 4-wire SPI, and I2C for versatile compatibility with various boards Color configuration with a 1/4 yellow and 3/4 blue section for basic color differentiation in displays Wide viewing angle over 160 degrees, suitable for different orientations Operates on 3.3V or 5V, accommodating common project power sources Handles temperatures from -30°C to 70°C, ensuring performance in varied environments This display fits projects requiring a small, energy-efficient screen, making it a practical choice for electronics enthusiasts and students building custom devices.

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The Waveshare 1.3 inch blue OLED display provides a compact screen option for various electronic projects. This display works well in scenarios like building custom interfaces for microcontrollers, such as Arduino or Raspberry Pi setups, where you need a clear, energy-efficient visual element for data display or user feedback in space-constrained devices. Resolution of 128x64 pixels for sharp text and graphics Supports multiple interfaces including 3-wire SPI, 4-wire SPI, and I2C for versatile connectivity Blue monochrome color with a wide viewing angle greater than 160 degrees for better visibility Compact dimensions of 40.50mm x 37.50mm, making it easy to integrate into small projects Operates reliably in temperatures from -30°C to 70°C, suitable for diverse environments Storage temperature range of -30°C to 80°C for safe handling and transport This display fits the needs of electronics enthusiasts, students, and developers seeking a dependable, low-power screen for prototyping and innovation.

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This Waveshare 1.3 inch blue OLED display provides a reliable option for electronics enthusiasts and developers working on compact projects. Use it in scenarios like prototyping wearable devices, IoT sensors, or embedded systems, where you need a clear, energy-efficient screen to show real-time data such as sensor readings or menus, all while fitting into tight spaces. Resolution of 128x64 pixels for sharp, detailed visuals Supports multiple interfaces including 3-wire SPI, 4-wire SPI, and I2C for easy integration with microcontrollers like Arduino or Raspberry Pi 1.3 inch display size with dimensions of 40.50mm x 37.50mm, making it portable and space-saving Blue monochromatic color for high contrast in various lighting conditions Wide viewing angle greater than 160 degrees for better readability from different perspectives Operates effectively in temperatures from -30°C to 70°C, suitable for indoor and outdoor applications This display fits well in educational, hobbyist, or professional settings where durability and compatibility are key for successful project outcomes.

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The Waveshare 1.5 inch OLED display module provides a compact screen solution for electronic projects, featuring a 128x128 pixel resolution and white display color. In practical use, this module integrates easily into setups like Raspberry Pi or Arduino projects, allowing for clear visual feedback in applications such as data logging, user interfaces, or prototype development. 128x128 pixel resolution for detailed visuals, surpassing common 128x64 options 16 gray scale levels to enhance image quality and readability Supports SPI or I2C interfaces, selectable via onboard resistor for flexible connectivity Wide viewing angle greater than 160 degrees for better visibility from various angles Operates on 3.3V or 5V, making it compatible with a range of microcontrollers and boards Compact dimensions of 44.5 x 37 mm, ideal for space-constrained designs This module fits well in educational, hobbyist, or professional electronics work, offering reliable performance for tasks requiring a small, high-resolution display.

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The Waveshare 1.5 inch RGB OLED display module is a compact screen designed for electronics enthusiasts and developers. It features a 128x128 pixel resolution with 16-bit color support, delivering clear and vibrant visuals for various projects. This module suits applications like wearable devices, IoT prototypes, or custom interfaces. For instance, it can display real-time data on a Raspberry Pi-based weather station, thanks to its easy SPI connectivity and included development resources. 128x128 resolution with 65K colors for detailed, colorful graphics Supports 4-wire or 3-wire SPI interface, selectable via onboard resistor for flexible integration Embedded SSD1351 driver ensures reliable performance with 3.3V or 5V operation Wide viewing angle over 160 degrees for better visibility from different angles Compact dimensions of 44.5 x 37 mm, ideal for space-constrained designs Includes development examples for Raspberry Pi, Arduino, and STM32 to speed up prototyping Light specifications: Operates at 3.3V or 5V, with a standard PH2.0 connector for straightforward setup. This module fits well in hands-on projects for those with basic electronics knowledge, offering practical tools for creating functional displays.

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