Electronic Tools, Parts & Components

This microwave motion sensor switch operates on 220V-240V AC, designed for automating indoor lighting systems. It uses radar technology to detect movement and control lights efficiently. In a home or office setting, this sensor can turn lights on when it detects motion within its range, helping to save energy by automatically switching off after a set period. It's particularly useful in areas like hallways or storage rooms where hands-free operation enhances convenience and reduces electricity use. Adjustable detection distance from 2 to 10 meters for customized coverage 360-degree detection angle, minimizing blind spots compared to traditional infrared sensors Time delay settings from 10 seconds to 30 minutes for flexible automation Ability to penetrate objects, allowing for concealed installation without losing sensitivity Not affected by temperature changes or dust, ensuring reliable performance in various environments Compact size of 95x95x42mm, suitable for ceiling mounting indoors Supports up to 1200W power load, compatible with standard lighting fixtures This sensor fits well in residential or commercial spaces needing efficient, low-maintenance motion-based lighting control.

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This breadboard kit features an 830-hole solderless breadboard, a dedicated power module, and a set of jumper wires, designed for straightforward electronic prototyping. Use this kit to quickly assemble and test circuits for Arduino, Raspberry Pi, or other single-board projects. It's particularly helpful for students and hobbyists experimenting with components, as it allows easy connections without the need for soldering, saving time on revisions and iterations. Power module supports 5V and 3.3V outputs, with input options of 6.5-12V DC or USB for versatile power sources. Independently controlled outputs that can switch to 0V, 3.3V, or 5V, plus onboard pins for external connections. Constructed from ABS plastic with printed instructions and color-coded strips for clear layout guidance. Includes self-adhesive backing for stable mounting on any flat surface. Comes with 65 multi-color jumper wires for organized and reusable connections. 830 contact points ensure reliable, uninterrupted circuit links suitable for a range of DIY applications. This setup fits well for educational settings, personal tinkering, or professional prototyping, offering practical tools to build and modify circuits efficiently.

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The Waveshare 16MP lens enhances Raspberry Pi imaging projects by providing a high-resolution option for M12 camera modules. It features a compact design suitable for various DIY electronics and photography setups. This lens works well for applications like surveillance systems, robotics vision, or outdoor monitoring with Raspberry Pi boards. It delivers clear images in a wide field of view, helping users capture detailed scenes without excessive distortion. 16-megapixel resolution for sharp, detailed photography 3.56mm focal length and F/2.5 aperture for low-light performance Wide field of view: 105° diagonal, 88° horizontal, 70° vertical on a 1/2.3-inch image format Operates in a broad temperature range from -30 to 70 degrees Celsius Lightweight at 7g with M12 x P0.5 mounting for easy integration Distortion less than -17.6% to maintain image accuracy This lens fits Raspberry Pi camera modules, though an additional cable may be required for compatibility with Raspberry Pi Zero or Zero 2W models.

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This 100-piece adjustable resistor kit provides a variety of variable resistors for electronic projects, featuring resistances from 100 ohms to 1 megaohm. Use this kit in DIY electronics to fine-tune circuits in applications like home appliances or security systems, such as adjusting settings in televisions or rice cookers for precise voltage control and reliable performance. Copper brushes and bakelite resistors ensure durability with a 200-degree rotation angle Resistances include 10 pieces each of 500R, 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, and 1M ohms for versatile project needs Withstands up to 1 kg of pressure and operates at up to 50V with a 0.1W rating Offers rotational torque of 60-150 g/cm and stop strength of 500 g/cm for smooth adjustments Minimal resistance change after repeated use, with less than 5% variation under load Suitable for educational experiments, prototyping, or repairs in various electronic devices This kit fits well for hobbyists, students, and technicians seeking dependable components for circuit design and modification.

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The Magenta-2 is a 2-way crossover specifically designed for bookshelf speaker audio systems, dividing audio signals into high and low frequencies for balanced sound output. In a typical home audio setup, this crossover helps enhance speaker performance by ensuring each driver handles the appropriate frequency range, making it useful for DIY enthusiasts building or modifying their speaker systems. 2-way filtering for high and low frequencies at 2830Hz crossover point Supports up to 200W power handling with 4-8 ohm impedance compatibility Optimized capacitors that maintain circuit stability and improve overall sound quality High-temperature inductors deliver deeper bass effects without distortion Solder-free terminals allow for straightforward, tool-free installation Compact dimensions of 100 x 62 x 34mm and lightweight at about 139g for easy integration This product fits well in setups for audio hobbyists looking to refine bookshelf speaker performance with reliable frequency management.

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The Adjustable Frequency Pulse Generator Module is a compact electronic tool for DIY enthusiasts, featuring an NE555 chip for reliable pulse generation. In practical use, this module helps create adjustable square wave signals, making it ideal for testing circuits, building timers, or experimenting with frequency modulation in personal electronics projects. Adjustable resistance allows for precise frequency control, enabling customization for specific applications. Supports a working voltage range of 5 to 12V, offering flexibility with common power sources. Compact board size of 29mm x 12mm fits easily into tight spaces or prototypes. Utilizes the NE555 chip, known for its stability in timing and oscillation tasks. Simple setup with no complex programming required, suitable for beginners and advanced users alike. Light specifications include its small form factor and broad voltage compatibility, which enhance portability in field or lab settings. This module fits well for those designing custom electronics, from hobbyists to educators seeking hands-on learning tools.

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This customizable USB switch, model IRSW20B, serves as a versatile input device that emulates a standard HID USB keyboard or mouse. It uses a through-beam photoelectric trigger for reliable, non-contact activation, allowing users to define functions via simple software settings. In practical settings, such as office environments, industrial controls, or gaming setups, this switch can automate tasks like key presses or mouse actions, making it useful for scenarios where mechanical buttons are impractical, such as in factory inspections or accessibility aids for disabled individuals. Customizable to any keyboard key, combination, or mouse function via Windows-based software, with no software needed afterward. Supports string output up to 38 characters, multimedia controls like volume adjustment, and gamepad directions. Compatible with DOS, Windows versions from 2000 to 10, Linux, Mac, and Android systems. Photoelectric trigger ensures durability by avoiding physical wear. Includes a 2-meter USB cable for flexible placement. With its lightweight 65g design and 5V power requirement, this switch fits well for users needing efficient, programmable input solutions in professional, recreational, or assistive applications.

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This DC power converter offers a USB output for reliable charging of compatible devices from a DC power source. In scenarios like automotive use or portable power setups, it provides a straightforward way to charge smartphones, tablets, or other USB-powered gadgets using available DC voltage, ensuring your devices stay powered during travel or outdoor activities. Utilizes synchronous rectification for efficient power conversion, supporting wide input voltages from 9V to 36V. Includes DC plugs and wiring terminals for easy connection to various power sources. Features a USB port with a fast charging recognition chip, compatible with Android and iOS devices for optimal charging speeds. Delivers output of 5.2V at up to 5A (25W), with adjustments based on input voltage for safe operation. Compact size of 63x27mm makes it portable and easy to integrate into tight spaces. This converter fits well for users requiring dependable DC-to-USB conversion in everyday or mobile environments, such as in cars, boats, or backup power systems.

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The CHINT LED Signal Light offers a straightforward way to indicate machinery status, using bright LEDs for clear visual signals in various settings. In industrial environments, this light helps operators quickly identify equipment status, such as running, stopped, or faulty conditions, potentially reducing downtime and enhancing workflow efficiency through simple visual cues. Constructed with a plastic shell for lightweight durability Features a special locking nut and dust cover for easier installation and better protection against dust, extending usability Delivers uniform illumination with high-brightness LEDs, promoting energy efficiency and even light distribution Simple tool-free installation that fits a 22 mm hole, making it accessible for quick setup Available in red, green, or yellow colors to suit different signaling needs Compact size of about 5.1 x 2 cm and weight of around 21.6 g for versatile mounting options This signal light fits well in machinery control panels or equipment dashboards, serving users who need reliable, low-maintenance indicators for everyday operations.

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The BASEQI Protective Hidden TF Card Case is designed for Raspberry Pi users seeking a discreet way to add storage to their development boards. It integrates seamlessly without any protrusion, keeping your setup clean and organized. For hobbyists and developers working on Raspberry Pi projects, this case provides a practical solution for expanding storage capacity while ensuring data security. Use it in experiments or portable setups where extra space is needed without compromising the device's form factor. Concealed design that fits flush with the board, maintaining a streamlined appearance Offers additional storage for files, allowing for more extensive projects and backups Secure hold to prevent accidental card removal or data loss during use Compact size of 24x16mm for easy integration into small-scale electronics Compatible with devices featuring standard SD card slots, not TF slots Non-metal border construction for lightweight and flexible application This case fits well for Raspberry Pi enthusiasts or anyone needing reliable, hidden storage in tech projects, enhancing overall functionality without added bulk.

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The ZK-MT21 is a compact Bluetooth amplifier suited for enhancing home audio systems with wireless connectivity and versatile inputs. In everyday use, it allows you to stream music from your smartphone or connect devices via AUX, making it practical for home entertainment setups like improving sound in a living room or bedroom without complex wiring. Bluetooth 5.0 technology for reliable wireless connections up to 15 meters unobstructed. 2.1 channel output supports stereo and subwoofer, with adaptable speakers from 20-100W and 4-8 ohms. Multiple input modes including AUX and Bluetooth for flexible audio sources. Built-in protections against reverse connection, overheating, overcurrent, and short circuits for safer operation. Operates on DC 12-24V power supplies, ensuring compatibility with common home setups. Light specifications include dimensions of about 9.3 x 9 x 2.2 cm and a weight of 185g, making it easy to integrate into various audio configurations. This amplifier fits users seeking a straightforward solution for custom home audio without needing advanced technical expertise.

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This temperature control thermostat kit is designed for managing heating and cooling systems, featuring a PID controller for accurate adjustments. It includes essential components like a thermostat, solid-state relay, thermocouple, and heat sink to help maintain precise temperatures in various applications. In a typical use case, such as regulating temperature in a home brewery or industrial process, this kit allows users to set and monitor desired levels, preventing overheating or undercooling by responding to real-time changes. PID control method for steady temperature regulation without constant fluctuations 220V operation with K-type thermocouple input for reliable sensing up to 400°C SSR output mode and solid-state module for safe, efficient switching Compact sizes: thermostat at 48x48x110mm, module at 45x27x58mm, and heat sink at 50x50x82mm Aluminum heat sink material for effective dissipation in demanding environments Wide ambient temperature tolerance from -30°C to +70°C for versatile setups This kit fits well for DIY enthusiasts or professionals needing precise control in heating and cooling projects, offering components that integrate easily with existing systems.

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This wireless Bluetooth audio receiver with amplifier connects seamlessly to your home stereo system, allowing you to stream music from your devices without the hassle of wires. For everyday use, it's ideal for upgrading older audio setups, letting you play music from your phone or computer via Bluetooth, or connect via AUX, USB, or other inputs for versatile playback in your living room or home office. Supports multiple audio inputs including Bluetooth, AUX, and USB for flexible connectivity options. Delivers balanced power output of 15W + 15W + 30W, suitable for speakers with 4-8 ohm impedance. Includes built-in protection against overcurrent, overheating, and short circuits for reliable operation. Compact dimensions of 76 x 60 x 22mm and lightweight at about 102g, making it easy to integrate into existing systems. Compatible with the Wuzhi Audio App for enhanced control and functionality. Operates on 9-24V input, excluding 24V batteries to avoid voltage issues. This device fits well for users looking to modernize their home audio without major overhauls, providing practical enhancements for clear, wireless sound experiences.

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This temperature control kit combines a thermostat, solid state relay, and K-type thermocouple to help manage temperatures accurately in various setups. In scenarios like home brewing, industrial heating, or aquarium maintenance, this kit allows users to monitor and adjust temperatures precisely, preventing overheating or underheating for consistent results. PID control method for steady temperature regulation Supports 220V input and K/EPT100 thermocouples for versatile compatibility Compact sizes: thermostat at 48x48x110mm and relay at 45x27x58mm, easing installation in tight spaces Operates in a wide ambient range from -30°C to 70°C Includes a 1-meter lead thermocouple with M6 screw for easy attachment Lightweight design, with relay at 81g and thermocouple at 16g Light specifications include a measuring range up to 400°C and control currents from 3-35mADC, making it a practical choice for projects requiring reliable thermal management.

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This thermostat kit includes a PID controller, solid state relay, and thermocouple for accurate temperature management in various applications. In a typical use case, such as controlling a home brewing system, the kit monitors and adjusts temperatures to maintain stability, helping prevent overheating or underheating for consistent results. PID control method for precise temperature regulation, reducing fluctuations in processes like fermentation or incubation. Supports K-type thermocouple input with a 1-meter lead and M6 screw for easy installation in tight spaces. 220V operation with SSR output, compatible with standard electrical setups for safe and reliable performance. Compact sizes: thermostat at 48x48x110mm and relay at 45x27x58mm, making it suitable for space-limited environments. Wide ambient temperature range from -30°C to +70°C, ensuring functionality in diverse conditions. Measuring range up to 400°C, ideal for both low and high-temperature monitoring tasks. This kit fits well for DIY enthusiasts, hobbyists, or professionals needing dependable temperature control in projects like aquariums, greenhouses, or small-scale manufacturing.

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This Bluetooth MP3 decoder board offers versatile audio playback options for various projects. It connects wirelessly to devices for streaming music and handles multiple input sources with ease. For audio enthusiasts building custom systems, such as in-car entertainment or home setups, this board provides reliable playback from USB drives, TF cards, or Bluetooth devices, making it simple to switch between sources like FM radio or external audio inputs without complex wiring. Bluetooth 5.0 for stable wireless connections and call functionality Decodes MP3, WMA, WAV, FLAC, and APE formats for broad compatibility Supports FM radio tuning from 87.5MHz to 108.0MHz Includes six intuitive buttons for controls like recording, repeat, volume adjustment, and mode switching Features infrared remote control with up to 10m range for convenient operation Retains memory after power loss for seamless restarts With dimensions of 112mm x 62mm x 22mm, it fits neatly into compact spaces and requires a 12V power supply, making it a practical choice for DIY audio projects and hobbyists seeking multifunctional playback solutions.

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This Bluetooth music player module offers an LCD screen for displaying synchronized lyrics, enhancing your audio experience with visual feedback. Use it in DIY projects, home setups, or portable systems to stream music, record calls, or listen to FM radio while on the go, providing a practical way to manage multiple media sources without needing complex equipment. LCD screen shows lyrics in sync with playback for easier following along. Bluetooth 5.0 enables wireless connectivity for calls, recording, and music streaming up to a reliable distance. Supports decoding of MP3, WMA, WAV, FLAC, and APE formats from USB drives or TF cards. Includes FM radio tuning from 87.5 to 108.0 MHz for local station access. Features external audio input and infrared remote control for hands-free operation up to 10 meters. Multi-directional buttons for intuitive control of playback, volume, and modes. With dimensions of 90 x 57 x 28 mm and a 12V power supply, it fits well in compact spaces for users seeking a versatile, no-fuss audio solution for personal or project-based needs.

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This digital thermostat kit offers effective temperature control for a range of applications, featuring PID technology for steady regulation. In practical use, this kit helps maintain consistent temperatures in scenarios like home brewing, industrial processes, or DIY projects, ensuring equipment operates within desired ranges without fluctuations. PID control method for precise temperature adjustments 220V operation with SSR solid state relay output for safe, reliable switching Compact design at 48x48x110mm, fitting easily into tight spaces Optional K or PT100 input methods for versatile sensor compatibility Thermocouple with 1-meter lead and 0-400°C range for accurate readings Ambient temperature tolerance from -30°C to +70°C for durable performance Lightweight components, including a 81g solid state module, for straightforward installation These specifications make the kit a practical choice for hobbyists or professionals seeking dependable temperature management in their setups.

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The Bluetooth Amplifier for Home Audio with Subwoofer Support offers versatile connectivity for enhancing your audio setup. It features Bluetooth 5.1 technology for wireless streaming up to 10 meters, along with AUX, U-disk, and USB inputs for multiple playback options. For everyday use, this amplifier suits home entertainment systems where you need to connect speakers and a subwoofer. It allows seamless integration with devices like smartphones or computers, making it ideal for streaming music, watching movies, or gaming without tangled wires. Multiple inputs including Bluetooth, AUX, U-disk, and USB for flexible audio sources Separate volume controls for subwoofer and stereo channels for precise sound adjustment TWS function to pair two units for expanded left-right channel setup Built-in protection against over-temperature, over-current, and short circuits App support for customizing Bluetooth settings, firmware updates, and more Compatible with 4-8 ohm speakers and DC 9-24V power supply With dimensions of 75x70x20cm and lightweight design, it fits well in standard home audio environments for users seeking reliable, customizable amplification.

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The LandaTianrui WiFi-Enabled Cloud Development Board offers a straightforward way to build smart projects with cloud connectivity. In everyday use, this board lets you control features like RGB lights and monitor environmental brightness via a mobile app, making it useful for prototyping IoT devices or custom remote systems in just minutes of setup. WiFi connectivity for easy integration with cloud services and mobile devices Supports quick secondary development using the witty cloud SDK, reducing setup time Allows mobile app control of RGB lights and photosensitive resistance for brightness detection Compact design suitable for hobbyist projects, with simple hardware modifications Compatible with standard Android and iOS devices for remote access Cost-effective kit that includes essential components for immediate use This board fits well for beginners and makers in electronics and IoT, providing practical tools for learning and experimentation without overwhelming complexity.

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Waterproof sealed cable fixed joints provide a practical solution for securing cables in challenging environments. This 50-piece set includes various sizes to accommodate different cable needs, made from PA material for reliable performance. In scenarios like outdoor wiring, automotive repairs, or industrial setups, these joints help protect cables from water and dust ingress, ensuring better insulation and stability without the need for specialized tools. IP68-rated waterproof and dustproof protection for enhanced durability High-toughness clamping jaw offers strong tensile strength and secure fastening Thick, elastic sealing ring prevents cable damage while maintaining a tight seal Manual tightening design for straightforward, tool-free installation Good insulation properties to support safe electrical connections Variety of sizes from PG7 to PG19 for versatile applications These joints fit well in projects requiring robust cable management, such as for hobbyists or technicians working in moist or dusty conditions, with each box weighing about 485g and measuring 20.8x16.7x3.8cm for easy storage.

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The TTGO T5 E-Ink screen development board offers a practical solution for low-power display needs in various applications. In retail settings, it can update shelf labels efficiently, conserving energy by displaying content persistently without a backlight, making it suitable for battery-powered or remote installations. Features an E-Ink display with black and white colors for clear, wide-angle viewing. Ultra-low power consumption, requiring power only during refreshes, ideal for extending device battery life. Includes development resources like Arduino-ESP32 examples for easy integration. Supports 3-wire and 4-wire SPI interfaces for flexible connectivity. Operates with a 3.3V working voltage and 2 grayscale levels for simple, effective visuals. ESP32 integration provides WiFi capabilities in AP, STA, and AP+STA modes for wireless functionality. Light specifications include an 8-second full refresh time and a compact design for embedding in other projects, fitting developers seeking reliable, energy-efficient displays for IoT and industrial uses.

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This Bluetooth stereo amplifier is designed for enhancing home audio systems, offering a 40W output to connect with speakers for clear sound playback. For everyday use, it's ideal for streaming music from your smartphone or tablet to home speakers, making it suitable for background music in living rooms or small gatherings without complex setups. Supports Bluetooth 5.0 for stable wireless connections up to 15 meters, reducing interference in typical home environments. Features a volume adjuster for precise control, along with protections against power reverse, short circuits, and overheating to ensure reliable operation. Operates on a DC 5-24V power supply with two input modes, accommodating various speaker setups for better efficiency. Delivers stereo sound through two channels with low distortion, using a durable PCB circuit board for consistent performance. Includes adaptive output power, such as 20W per channel at 12V and 4 ohms, to match different speaker impedances. With compact dimensions of about 5.08 x 3.8 x 1.8 cm, this amplifier fits well in space-limited areas and suits users setting up basic home audio enhancements.

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This USB ISP programmer is designed for repairing and programming chips on computer motherboards, laptops, and related devices. It connects via USB and supports a range of memory types without requiring chip removal, making it a practical tool for technicians. For users dealing with motherboard issues, such as faulty EEPROM or EDID data problems, this device allows for quick reading and writing of chips directly on the board. It's useful for diagnosing and fixing errors in computers, LCDs, and routers, helping to restore functionality efficiently. Reads and writes 8-pin and 16-pin chips commonly found on motherboards and laptops. Automatically identifies chip models for EEPROM, SPI FLASH, and MicroWire memories up to 256Mbit. Supports online programming of specific chips like RTD2120 with double bank access. Handles DDC-EDID data for displays and laptop screens, aiding in screen compatibility fixes. Compatible with Windows systems including XP, 7, 8, and various server editions. Operates at 5V, with multilingual software in English, Russian, Arabic, and Persian. Ideal for electronics repair professionals working on computer hardware, this programmer offers reliable chip access to address common issues without disassembly.

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