Electronic Tools, Parts & Components

This microwave radar sensor switch provides automatic lighting control using microwave technology to detect motion accurately in indoor spaces. In a typical home or office, it activates lights when movement is detected within range, then turns them off after a set delay, helping to reduce unnecessary energy use and enhance convenience for daily routines. Detects motion up to 8 meters away with 180° or 360° angles, suitable for various room sizes. Adjustable time delay from 8 seconds to 12 minutes for customized operation. Handles inductive loads up to 500W and resistive loads up to 1000W, compatible with standard 220V-240V AC systems. Low power consumption under 0.9W, minimizing ongoing energy costs. Adjustable light sensitivity from 5 to 2000LUX to respond to ambient conditions. Compact size of about 8.35 x 4.1 x 2.5 cm for easy ceiling or wall installation. This sensor fits well in residential or commercial indoor environments where reliable, intelligent motion detection is needed without complex setup.

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The Waveshare 1.8-inch LCD display module serves as a compact screen option for various DIY electronics projects, featuring an SPI interface for straightforward connectivity. For enthusiasts building custom devices, this module integrates easily with microcontrollers like Raspberry Pi, Arduino, or STM32, enabling clear visual feedback in space-limited prototypes such as wearable tech or sensor displays. SPI interface that uses minimal GPIO pins, simplifying circuit design ST7735S driver with 160x128 resolution for sharp, detailed visuals RGB color support with 65k colors for vibrant, accurate displays LED backlight for consistent visibility in different lighting conditions Includes development resources and manuals for quick setup on popular platforms Operates at 3.3V, making it compatible with low-power projects Light specifications include a 1.8-inch form factor, ideal for applications where size and efficiency matter. This module fits well for hobbyists and makers seeking reliable, easy-to-use components in their electronics endeavors.

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This mini Bluetooth amplifier board provides a compact solution for wireless audio amplification in DIY projects. Featuring Bluetooth 5.0, it connects seamlessly to devices for streaming music or sound. Use this board to upgrade simple speakers into smart audio setups. For instance, connect it to 4-8 ohm speakers rated 50-300W, adjust volume with the built-in knob, and enjoy stable playback in home workshops or portable systems without worrying about overheating or short circuits. Bluetooth 5.0 for efficient transmission up to 15 meters without obstacles Integrated volume potentiometer with switch for precise, easy control Large black gold heat sink for effective heat dissipation during extended use Self-recovery protections against short circuits and overheating for added reliability Grid terminals simplify wiring, reducing the risk of shorts between adjacent wires Compatible with DC 5-24V power supplies, including a provided DC head with cable Light specifications include dimensions of 69 x 53 x 22mm and a weight of about 124g, making it ideal for users seeking a portable, dual-channel stereo amplifier for custom audio builds.

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The Waveshare 1.44 inch LCD HAT offers a compact display solution for Raspberry Pi users, featuring direct compatibility with models like 2B, 3B, 3B+, Zero, and Zero W. This HAT suits projects needing a small, interactive screen, such as developing simple interfaces for IoT devices, prototyping control panels, or educational coding exercises on Raspberry Pi. It integrates easily for tasks like monitoring sensor data or creating game controllers with its built-in inputs. 1.44-inch color LCD with 128x128 resolution and RGB 65K color support for clear visuals Includes a 5-position joystick and three pushbuttons for hands-on interaction SPI interface and ST7735S driver for straightforward connectivity LED backlight and 3.3V operation, ensuring energy-efficient performance Comes with development resources, including manuals and examples for Raspberry Pi, Arduino, and STM32 Light specifications include a compact size ideal for space-constrained setups, making it a practical choice for electronics enthusiasts and developers building custom applications.

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This Bluetooth stereo amplifier serves as a compact motherboard for enhancing wireless home audio systems, allowing seamless connection to devices via Bluetooth. In a typical setup, use it to stream music from your smartphone or computer to powered speakers, ideal for home entertainment or DIY audio projects, reducing cable clutter while ensuring clear stereo sound output. Features a rotary encoder for smooth, stepless volume adjustment, similar to high-end speakers Includes a durable all-copper DC plug for long-lasting connections Offers 3.5mm audio output compatible with active power boxes Equipped with a large heat sink for efficient cooling during extended use Provides protection against power reverse, short circuits, and overheating for reliable operation Supports Bluetooth 5.0 with up to 15 meters transmission distance Light specifications include compatibility with 20-300W speakers at 4 or 8 ohms, and a compact size of 53x18x58mm weighing about 70g, making it suitable for users seeking a versatile, easy-to-integrate audio solution for home or portable applications.

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The Waveshare 1.3 inch OLED Display HAT offers a compact screen solution for Raspberry Pi enthusiasts. This HAT directly plugs into compatible Raspberry Pi boards, featuring a blue monochrome display with straightforward connectivity options. For hobbyists and developers, this HAT is useful in projects like portable interfaces, IoT devices, or simple gaming setups. It allows easy addition of visual feedback and controls, such as buttons and a joystick, to enhance interactivity without complex wiring. Blue 128x64 resolution display for clear, crisp visuals in small-scale applications. Multiple interfaces including 4-wire SPI, 3-wire SPI, and I2C, selectable via onboard resistor for flexible integration. Includes a 5-position joystick and three pushbuttons for intuitive user input. Comes with development resources and manuals, supporting Raspberry Pi and other platforms like Arduino or STM32. Operates at 3.3V, ensuring compatibility with low-power Raspberry Pi setups. SH1106 driver provides reliable performance for text and graphics display. This HAT fits well in educational projects or prototyping where space is limited and basic display needs are required, making it a practical choice for Raspberry Pi users exploring interactive designs.

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This MP3 voice broadcast module provides audio playback functionality for electronic projects, supporting common formats like MP3 and WAV without the need for external storage. In practical applications, such as DIY security systems or interactive toys, it allows for easy voice announcements triggered by serial commands or IO inputs, helping streamline project integration and reduce complexity. Supports MP3 and WAV formats with sampling rates up to 48 KHz for clear audio output. Features 64Mbit onboard Flash memory, eliminating the need for memory cards. Includes a 5W Class D amplifier to directly drive 4-ohm speakers. Offers UART serial control for functions like play, pause, and volume adjustment. Provides IO trigger options for up to 255 tracks via 8 ports. Supports One Line single-bus control for simplified operations. With a compact size of about 4x3.5cm and 5V operation, this module fits well in space-constrained designs for hobbyists and developers building custom audio solutions.

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The Waveshare 7-inch IPS capacitive touch screen provides a reliable display option for mini PCs and general computing needs. For developers and hobbyists, this screen works well in projects like Raspberry Pi setups, enabling interactive applications for education, prototyping, or embedded systems without complex installations. Features a 1024x600 hardware resolution, configurable up to 1920x1080 for flexible viewing options. Includes a toughened glass capacitive touch panel with 6H hardness for durable, responsive interaction. Supports single-touch on Raspberry Pi with Raspbian, Ubuntu, or WIN10 IOT, and five-point touch on Windows systems, all driver-free. Comes with a multi-language OSD menu for easy adjustments like brightness and contrast. Offers 3.5mm audio jack for HDMI output and optional VGA input via separate cable. Includes a high-quality PC case with adjustable tilt angles of 30 or 50 degrees for comfortable viewing. This screen fits setups requiring a compact, versatile display compatible with popular mini PCs like Raspberry Pi, BB Black, and Banana Pi, as well as standard desktops.

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This mini stereo Bluetooth receiver allows you to stream audio wirelessly to your speakers, supporting multiple input sources for versatile playback options. Use it to upgrade your existing wired speakers for Bluetooth connectivity, ideal for home audio setups or portable systems where you want to play music from your phone, USB drive, or computer without tangled cables. Supports Bluetooth 5.0 for stable connections up to 15 meters, along with AUX, USB, and U-disk inputs for flexible audio sources. Delivers up to 100W output power, adjustable based on power supply voltage (5-24V) and speaker impedance (4-8 ohms), ensuring compatibility with a range of speakers from 20-200W. Includes built-in protections against overheating, overcurrent, and short circuits for reliable performance. Compact size of about 6x6x2.9 cm and lightweight at 66g, making it easy to integrate into various setups. Operates with stereo dual channels for balanced sound. This receiver fits well for users seeking a simple, space-saving solution to add wireless capabilities to their audio systems.

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The Waveshare 7-inch IPS LCD display provides a straightforward screen solution for Raspberry Pi enthusiasts looking to add visual output to their projects. In everyday use, this display suits scenarios like creating a custom interface for home automation systems or displaying media on a Raspberry Pi-based setup, offering a clear view without overwhelming the project's footprint. Features a 1024x600 resolution for detailed visuals on a 7-inch screen Directly connects via Raspberry Pi's DPI interface, supporting up to 60Hz refresh rate for smooth performance Compatible with Raspberry Pi models such as 2B, 3B, Zero, and Zero W, and operating systems like Raspbian and Ubuntu Includes backlight control to reduce power consumption during operation Compact design makes it easy to integrate into various DIY electronics projects Focuses solely on display functions, ensuring reliable output without additional features Light specifications include IPS technology for wide viewing angles and a size that fits neatly into space-constrained environments, making it a practical choice for hobbyists and developers working with Raspberry Pi boards.

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This Bluetooth stereo amplifier connects to various audio sources for enhanced home sound playback. It supports multiple inputs, making it a versatile option for everyday listening. For home audio setups, this amplifier works well with computers, USB drives, or Bluetooth devices, allowing you to stream music wirelessly or play files directly. It's ideal for improving sound from speakers in a living room or office, providing clear stereo output without complex wiring. Multiple inputs including Bluetooth 5.0, AUX, USB, and U-disk for flexible connectivity Dual stereo channels with output power up to 50W per channel, compatible with 4-8 ohm speakers rated 10-100W Operates on DC 5-24V power supply, with protection against overheating, overcurrent, and short circuits Compact size of about 6x6x2.9 cm and lightweight at 96g, easy to integrate into existing systems Transmission distance over 15 meters for Bluetooth, supporting wireless freedom Specifications include variable output based on power supply and speaker impedance, ensuring reliable performance. This amplifier fits users seeking a straightforward audio enhancement solution for home or personal use.

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The Waveshare 10.1-inch resistive touch screen provides a practical display option for Raspberry Pi projects, featuring a 1024 x 600 resolution for clear visuals. In everyday use, this screen suits applications like home automation interfaces or educational prototypes, where reliable touch input and direct connectivity simplify setup without needing extra cables. 1024 x 600 resolution for sharp, detailed output Resistive touch technology for accurate input with styluses or fingers Compatible with most Raspberry Pi models, supporting direct HDMI connection Includes drivers for seamless integration with Raspbian or Ubuntu Functions as a standard monitor via HDMI, though touch requires specific setup Backlight control to reduce power consumption during extended use This display fits well in tech projects for makers and students, offering a balance of functionality and ease of use for compact computing setups.

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The Waveshare 10.1 inch resistive touch screen LCD with case provides a practical display option for compatible devices. It features a high-resolution screen and straightforward connectivity, making it suitable for various computing setups. For users building Raspberry Pi projects or needing an additional monitor for Windows PCs, this LCD delivers responsive touch control and clear visuals. It integrates easily into development environments, allowing for interactive displays in education, prototyping, or daily computing tasks without requiring complex installations. 1280 x 800 resolution on an IPS screen for sharp, wide-angle viewing Resistive touch support with up to ten-point functionality on select systems, driver-free for ease of use HDMI interface for video output and USB for touch input, plus 5-level backlight adjustment for customizable brightness Compatible with Raspberry Pi (Raspbian, Ubuntu), Windows 10/8.1/8/7, Banana Pi, and BB Black Includes a protective case for added durability during portable use Light specifications include a 10.1 inch screen size, suitable for desk setups or mobile projects. This display fits hobbyists and developers seeking a reliable, versatile option for their tech endeavors.

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The VSELE Four-Hole Terminal Block offers a practical solution for secure wire connections in electrical setups. Identified by its plug-in interface, it helps users manage multiple wire links efficiently. In everyday use, this terminal block suits tasks like wiring home appliances, DIY electronics projects, or low-frequency industrial applications, where reliable connections are needed without complex tools. Features four holes for connecting up to six cores, accommodating 0.75-4 square millimeter single-strand hard wires Constructed with tinned copper contacts for good conductivity and PA66 insulator for durability and heat resistance Compact size of 19.5x18.8x13.1mm, ideal for space-limited installations Rated for 400V voltage and 32A current, supporting up to 4KW power in low-frequency operations Produced via injection molding for consistent quality and ease of use Ensures stable connections that reduce the risk of loose wires in dynamic environments This terminal block fits scenarios where users need a straightforward, compact option for wire management, making it suitable for electricians and hobbyists alike.

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The Waveshare 10.1-Inch Resistive Touch Screen LCD with Case offers a practical display solution for various computing setups. This 10.1-inch screen features a resistive touch interface, making it suitable for interactive applications. In everyday use, it's ideal for Raspberry Pi projects, such as building custom interfaces for home automation or educational prototypes, or as a secondary monitor for Windows systems where simple touch input enhances productivity without complex setup. 1024 x 600 resolution for clear visuals in a compact size Driver-free operation with Raspberry Pi on Raspbian and Ubuntu, or Windows 10/8.1/8/7/XP for easy integration Multiple inputs including HDMI, VGA, and AV (CVBS) for versatile connectivity On-screen display menu for adjusting brightness, contrast, and power settings 100-level backlight adjustment to fine-tune visibility Upgradable firmware to support ongoing improvements This LCD fits well for developers and hobbyists needing a reliable, touch-enabled display that works across different devices, provided compatible cables are used.

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Wire quick connector terminal blocks provide a straightforward way to make secure electrical connections. This pack of 10 units is designed for various wiring tasks, offering dependable performance for everyday use. In scenarios like home DIY electrical repairs or professional installations, these connectors help streamline wire joining without the need for soldering, saving time and reducing errors in projects such as lighting setups or appliance wiring. Handles up to 32A current and 400V voltage for standard household and light industrial applications Accommodates 0.75-4 mm² single-strand hard wires for precise and stable connections Features cage wiring interface with tinned copper contacts for reliable conductivity Constructed with durable PC insulator material to withstand everyday use Compact dimensions of 19.5x9.2x13.1mm allow for easy installation in tight spaces Operates at low frequencies, suitable for non-high-speed electrical systems These terminal blocks fit well for electricians, hobbyists, or anyone tackling wiring projects that require safe, reusable connections without specialized tools.

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This Waveshare 7-inch capacitive touch screen LCD serves as a versatile display option for Raspberry Pi and other mini-PCs, featuring a high-resolution 1024 x 600 IPS panel for clear visuals. In practical use, it's suitable for hobbyists and developers working on projects like custom interfaces, portable dashboards, or basic computer setups, where a compact, touch-enabled screen simplifies interaction and saves space. Capacitive touch support for precise, responsive input on Raspbian, Ubuntu, or Windows 10 IoT HDMI connectivity allows it to function as a standard monitor for various mini-PCs, including Raspberry Pi models Energy-efficient design with adjustable backlight to reduce power consumption during long sessions Driver-free operation in many cases, easing setup for beginners Five-point touch capability when used with Windows, enhancing multi-touch applications Compact 7-inch size fits well in tight spaces for mobile or embedded projects This display fits setups requiring a reliable, affordable screen for educational, prototyping, or everyday computing tasks with compatible hardware.

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The Waveshare 7-inch capacitive touch display provides a practical screen option for Raspberry Pi and other mini-PCs. With an 800 x 480 resolution, it delivers clear visuals for various applications. This display works well for embedded projects, like creating custom interfaces for IoT devices or portable computing setups. It integrates easily with Raspberry Pi for activities such as programming and prototyping, offering straightforward touch interaction without additional drivers. 800 x 480 resolution for sharp, detailed images Capacitive touch control supporting single or multi-touch, depending on the device Compatibility with Raspberry Pi, BeagleBone Black, and as a standard HDMI monitor Supports operating systems like Raspbian, Ubuntu, and Windows 10 IoT Backlight control to reduce power consumption Compact 7-inch size, making it portable for on-the-go use For developers and hobbyists, this display fits needs for reliable, versatile visual output in small-scale computing environments.

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Fast wire connector terminals offer a straightforward solution for electrical wiring tasks, available in a pack of 10 for efficient connections. In everyday scenarios, such as home renovations or electronics repairs, these connectors help users quickly join wires without tools, reducing the risk of errors and saving time on projects like installing lights or fixing appliances. Compact dimensions of 19.5x18.8x13.1mm allow for use in confined spaces. Rated for 400V and 24A, supporting common electrical demands up to 4KW. Features copper contacts for reliable conductivity and PC/PA66 insulators for durability. Plug-in interface (type 773-104) enables easy, tool-free installation. Designed for 0.75-2.5 mm² single-strand hard wires, ensuring secure fits. Simple design minimizes stripping or twisting, promoting safer wiring practices. This product suits DIY enthusiasts and professionals seeking dependable, user-friendly options for routine electrical work.

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The Waveshare 5 Inch HDMI Touch Screen Display provides a straightforward way to add interactive visuals to your Raspberry Pi setup. With its compact design, it supports clear output for various projects, from prototyping to educational tools. For hobbyists and developers, this display works well in scenarios like building a portable media player or a custom control interface, allowing direct connection to compatible Raspberry Pi models for quick integration and responsive touch input. 800 x 480 resolution delivers sharp images for detailed viewing Resistive touch control enables accurate navigation without additional hardware Direct HDMI connection simplifies setup with most Raspberry Pi versions (excluding Pi 1 Model B and Pi Zero, which may need an adapter) Provided drivers ensure compatibility with Raspbian or Ubuntu, easing software integration Adjustable backlight helps reduce power use during extended sessions High-quality immersion gold surface plating offers durable performance Light specifications include a 5-inch screen size, making it a practical fit for users needing a reliable, space-efficient display for Raspberry Pi applications.

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The KBPC5010 diode bridge rectifier offers a reliable option for motorcycle electrical systems, handling up to 35A of current to convert alternating current to direct current. In motorcycle applications, this rectifier helps maintain steady voltage for the battery and lights, especially during rides where engine speed varies. It can be used in wiring repairs or upgrades to ensure components receive consistent power without fluctuations. Supports a mean on-state current of 35A for demanding electrical loads Designed specifically for motorcycle use, fitting common alternator setups Compact dimensions of 8cm x 8cm x 3cm for easy mounting in tight spaces Lightweight at 0.1kg, reducing added weight to your vehicle Model KBPC5010 ensures compatibility with standard bridge rectifier requirements Light specifications include a package size of 8cm x 8cm x 3cm and weight of 0.1kg. This rectifier fits well in maintenance tasks for riders seeking dependable electrical performance in their motorcycles.

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The Waveshare 3.5 Inch TFT Touch Screen Display offers a straightforward way to add interactive capabilities to your Raspberry Pi projects. This compact screen features a resistive touch interface, making it easy to integrate into various setups without extra hardware. In practical use, this display suits hobbyists and developers working on portable devices, such as custom interfaces for home automation or educational prototypes. It allows for touch-based interactions, like capturing photos directly from the Raspbian system, reducing the need for external keyboards or mice. 320x480 resolution with an 8:5 aspect ratio for clear visuals on a 3.5-inch screen Directly compatible with all Raspberry Pi revisions, including provided drivers for seamless Raspbian or Ubuntu integration Resistive touch control enables precise input for software like camera modes or on-screen keyboards Immersion gold surface plating ensures durability and reliable performance Compact size that fits perfectly with Raspberry Pi boards, minimizing setup space Supports up to 17 camera modes via touch, enhancing photography projects This display fits well in scenarios requiring an affordable, plug-and-play solution for interactive Raspberry Pi applications, such as prototyping or learning environments.

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The Wireless Bluetooth Foot Pedal provides hands-free control for devices, allowing you to operate computers, tablets, or smartphones without touching the keyboard. In practical scenarios, such as video editing, gaming, or managing equipment like sewing machines, it enables you to trigger custom shortcuts with a simple foot press, freeing your hands for other tasks and improving workflow efficiency. Dual connectivity options: USB cable for wired setup or Bluetooth for wireless pairing with compatible devices. Customizable keyboard shortcuts: Program single keys or combinations like "Ctrl + Alt + P" using included software for personalized use. Ergonomic and sturdy design: Features a solid build with good weight for stability and comfortable foot operation during extended sessions. Wide compatibility: Works with PCs, iPads, Android tablets, and smartphones, making it versatile for various applications. Easy configuration: Downloadable software simplifies setting up functions for quick integration into your workflow. This foot pedal fits users in fields like medical equipment operation, crafting, or office work who need reliable, hands-free solutions to enhance productivity and reduce physical strain.

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This digital LCD timer relay module serves as a reliable tool for controlling automated devices, offering precise timing and switching capabilities. It features a clear LCD screen to display settings and status, making it straightforward for various applications. In everyday use, this module can manage tasks like automating lights, pumps, or motors in home or industrial settings. For instance, it's useful for scheduling operations in smart home systems or machinery control, where accurate timing and easy parameter adjustments enhance efficiency without unnecessary complexity. Clear LCD display shows current mode and parameters for easy monitoring. Supports high/low level triggers and switch control, compatible with a range of devices up to DC 30V 5A or AC 220V 5A. Wide voltage input from 6-30V, plus micro USB 5V option, for versatile power sources. Includes an emergency stop button and reverse polarity protection for added safety. Features sleep mode to conserve energy by dimming the display after inactivity. Parameters are independently set and retained even after power loss. With dimensions of 8.0 x 3.8 x 1.9 cm and a lightweight 36g design, it fits well in compact setups for hobbyists or professionals needing dependable automation solutions.

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