Electronics

This digital power amplifier board uses the TPA3116 chip to amplify audio signals for various projects and systems. It operates on a DC8-28V input, delivering reliable performance for DIY audio setups. For audio enthusiasts building custom speakers or home systems, this board simplifies integration. Connect it to a power source, an audio input like a phone or computer, and speakers to enhance sound output without complex wiring. Delivers up to 2 x 120W output power for dual-channel audio Supports output impedance from 4 to 8 ohms for compatibility with various speakers Compact size of 83x60x25mm and lightweight at about 65g, ideal for space-limited projects Wide input voltage range of DC8-28V allows flexibility with different power supplies Easy connections for audio input and output, suitable for beginners and experienced users Based on TPA3116 chip for efficient amplification with low distortion This board fits well in educational electronics projects, home audio modifications, or portable sound systems, providing a straightforward solution for clear audio amplification.

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This solar panel is designed for generating small-scale energy using 156 monocrystalline cells, making it a practical option for basic power needs. In everyday scenarios, it can charge batteries or power low-demand devices through a compatible solar power manager, such as during camping trips or as a home backup for essential gadgets, helping to reduce reliance on traditional electricity sources. Features 156 monocrystalline cells for efficient energy conversion in various lighting conditions. Equipped with a toughened glass surface and an anodic oxidation aluminum alloy frame for added durability and weather resistance. Includes a 0.25mm PET back board for lightweight protection. Delivers approximately 5.0W of power with an operating voltage of 6.0V and current up to 833mA. Works specifically with solar power managers for seamless integration and safe energy storage. This panel fits well for users seeking a compact, portable energy solution for outdoor or emergency use, with straightforward setup for reliable performance in standard conditions.

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The Waveshare IO Expansion Board, based on the MCP23017 chip, allows you to extend two I2C signal pins into 16 versatile input/output pins for your electronic projects. This board is helpful for microcontroller enthusiasts who need more I/O options, such as connecting additional sensors, buttons, or LEDs to devices like Raspberry Pi, Arduino, or STM32, without modifying the core hardware. I2C-controlled expansion from 2 to 16 I/O pins, supporting up to 8 boards for a total of 128 pins Configurable I2C address using onboard jumpers for flexible setup Multiple connection options, including PH2.0 terminals and solder pads for easy stacking Built-in voltage translator for seamless compatibility with 3.3V or 5V systems Includes development resources with examples for popular platforms With dimensions of 38mm x 23mm and 2.0mm mounting holes, it fits neatly into compact project enclosures. This expansion board suits users expanding capabilities in DIY electronics, offering practical solutions for pin-limited designs.

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The Waveshare RS485 CAN Expansion Board is designed for Jetson Nano projects, offering reliable interfaces for CAN and RS485 communication. It features a standard 40PIN GPIO header for easy attachment, making it a practical add-on for embedded systems development. This board suits scenarios like IoT applications, automotive interfaces, or industrial automation, where you need to integrate CAN bus or RS485 protocols. It allows developers to handle communication tasks efficiently, reducing the need for additional hardware or complex coding for basic operations. Equipped with MCP2515 CAN controller and SIT65HVD230DR transceiver for SPI-based CAN functionality. RS485 via UART with SP3485 transceiver, supporting half-duplex and automatic TX/RX control without extra programming. Onboard TVS and digital isolation for enhanced protection against surges and interference. Reserved control pins for flexibility with other boards, plus 3.3V operation and 100 x 79 mm dimensions. Includes development resources like Python examples for quick setup. Light specifications include 3.0mm mounting holes and compatibility with Jetson Nano. This board fits well for makers and engineers seeking straightforward, protected communication expansion in their projects.

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The NEJE Laser Engraver Module offers a practical solution for DIY enthusiasts working on wood and acrylic projects. For hobbyists or makers, this module integrates seamlessly with laser engravers, 3D printers, or CNC setups, allowing precise engraving on materials like plywood or acrylic with minimal passes, while supporting adjustments for tougher surfaces like stainless steel. 15W optical power for efficient engraving of up to 4mm plywood in one pass at moderate speeds. Built-in protective glass to shield eyes from blue laser light, enhancing safety during use. Intelligent fan control that adjusts speed based on temperature, reducing noise for a quieter workspace. Slidable mounting fixture for easy focus adjustment, simplifying setup and operation. Digital PWM signal generator included for precise control of engraving speed and patterns. Compact design with aircraft aluminum heatsink and brass shell for reliable heat management. Measuring 60 x 40 x 40mm, it's compatible with DC 12V systems and various modulation inputs, making it a versatile choice for detailed DIY engraving tasks. This module suits users needing a dependable tool for creative projects, fitting well in home workshops where safety and ease are priorities.

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The NEJE Bluetooth Laser Engraver provides a practical tool for executing creative DIY engraving tasks with precision. Use it to etch custom designs on materials like acrylic, wood, or metal right from your home setup. For instance, personalize gifts, create prototypes, or add details to hobbies without needing a workshop, making it convenient for everyday crafting enthusiasts. Constructed from durable acrylic, aluminum, and stainless steel for reliable performance Delivers 3000mW power with a 405nm laser wavelength for clear bitmap engravings Supports image formats like JPG and BMP, with a maximum size of 490 x 490 pixels Compatible with Windows 7, 8, XP, and 10 systems via Bluetooth connectivity Operates on 5V supply with 500mA current for efficient, low-energy use Compact size of 16 x 14.5 x 19cm and weight of 976g for easy storage and portability This engraver suits hobbyists and beginners seeking a straightforward device for precise, home-based creative projects.

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The STARTRC GAMES Oxford cloth storage bag provides practical protection for your Meta Quest 3S VR headset, helping to shield it from everyday risks like scratches and impacts. For users on the go, this bag is useful for safely storing and transporting your VR gear, whether you're heading to a gaming session or traveling, ensuring your device stays secure and organized without added bulk. One-piece molding shell for enhanced shock absorption and drop resistance, safeguarding against collisions. Durable Oxford cloth material that's environmentally friendly, safe, and resistant to wear. Waterproof design with a two-way sealing zipper to prevent water penetration and keep dust out. Mesh pocket on the top cover for additional storage of small accessories like cables or controllers. Compact size of about 23.7 x 23.8 x 13.3 cm and lightweight at 440g, making it easy to carry. This bag fits the Meta Quest 3S snugly, offering comprehensive coverage while accommodating its specific dimensions for a secure fit.

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The Adjustable VR Golf Club is a practical accessory for Meta Quest 3S and 3 controllers, helping to simulate real golf swings in virtual reality environments. In use, this club attachment lets players engage with VR ball games like Pro Putt or Walkabout Mini Golf, offering a more immersive experience by mimicking natural hand movements, suitable for home setups or casual gaming sessions. Adjustable length with a built-in scale, allowing customization for different heights and ages for a comfortable fit. Universal design compatible with both left and right controllers, featuring a non-slip silicone texture for stable handling during play. Constructed from durable PU material, providing better longevity compared to some alternatives, with a soft silicone sticker to protect the controller from scratches. Versatile for various VR sports, enhancing grip and control without adding unnecessary bulk. Lightweight build ensures it doesn't hinder movement, making it easy to store and transport. This accessory fits well for VR enthusiasts looking to improve their gaming precision and comfort in sports simulations.

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The Protective Magnetic Frame is an accessory for the Meta Quest 3, designed to shield the device's lenses from scratches and enhance user comfort during extended use. For VR enthusiasts who wear glasses or experience eye strain, this frame helps by creating space between your eyewear and the device, reducing the risk of damage while minimizing blue light exposure. It supports inserting custom lenses for myopia, making it a practical choice for immersive gaming sessions without the hassle of multiple accessories. Anti-scratch design increases distance from glasses, protecting the Meta Quest 3 lenses effectively. Includes anti-blue light lenses that filter harmful blue light, potentially easing eye fatigue during long plays. Magnetic attachment for quick and easy installation, with left and right indicators for straightforward setup. Constructed from durable PC material with magnets, and resin aspherical lenses for clear vision. Plano anti-blue light lenses are non-prescription, allowing customization for personal vision needs. Comes with a lens cloth, storage box, and instructions for convenient maintenance. This frame fits securely with the Meta Quest 3, ideal for users prioritizing eye protection and device longevity in daily VR activities.

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This silicone protective case is designed for the Apple Vision Pro, helping to safeguard it from daily wear and potential damage. For users on the go, such as during workouts or outdoor adventures, this case offers reliable protection against sweat, drops, and scratches, maintaining the device's condition over time. Cushioning and shock-absorbing material to reduce impact from falls Soft, high-elasticity silicone construction for a precise, non-slip fit Scratch-resistant surface to prevent surface marks during use Washable and oil-resistant design for easy cleaning and maintenance Lightweight at 35g, adding minimal bulk Specifications include dimensions of about 17 x 10 x 2 cm and compatibility with Apple Vision Pro models. It fits securely without interfering with functionality, making it suitable for active lifestyles.

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The AMVR Breathable Comfort Mask enhances your Meta Quest 3 VR experience by prioritizing comfort and functionality. Made from soft, breathable fabric, it helps maintain clear vision during extended use. For VR enthusiasts engaging in long gaming sessions or virtual activities, this mask promotes better air circulation to reduce lens fogging. It also accommodates various face shapes, making it a practical choice for glasses wearers who need adjustable support. Advanced ventilation design to improve airflow and minimize fog buildup 3-stage adjustable bracket for customized fit across different face sizes Widened forehead pad that distributes pressure evenly for reduced discomfort Shade nosepiece to block excess light and enhance immersion Lightweight construction at approximately 68.1g for easy, burden-free wear Washable materials for simple maintenance and hygiene Light specifications include soft fabric and included accessories like an adjustable stand and blackout nosepiece. This mask fits securely on most users, offering a balanced solution for everyday VR use.

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This adjustable foldable headset is designed specifically for the Meta Quest 3, offering a practical solution for VR enthusiasts seeking enhanced comfort and customization. In daily use, it's helpful for extended gaming sessions or virtual reality activities, where its adjustable features ensure a stable, personalized fit that minimizes discomfort and allows for easy storage when not in use. Adjustable head circumference from 40-68mm, made from durable ABS material, for a secure and stable wear. Four RGB lighting modes—gradient, static, breathing, and flash—to add subtle visual flair without distracting from gameplay. Built-in 8000mAh polymer battery for longer sessions, reducing the need for frequent recharges. Foldable design that adjusts angles freely, making it portable for travel or storage. Ergonomic structure that distributes weight evenly across the head, improving overall comfort during prolonged wear. Light specifications include a net weight of 450 grams, ensuring it's lightweight yet sturdy. This headset fits well for users who prioritize adaptability and convenience in their VR setup.

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This silicone face cover is designed specifically for the Meta Quest 3 VR headset, offering a protective layer to enhance comfort and device longevity. In daily use, such as during extended gaming or virtual reality sessions, it helps maintain hygiene by blocking sweat and minimizing light leakage, allowing for a more focused and uninterrupted experience. Made from soft, durable silicone for a comfortable fit that forms a barrier against sweat and dirt. Features an extended nose pad to reduce light entry and prevent fogging on lenses, improving visibility. Easy to install and remove, with replaceable pads for quick maintenance. Lightweight design that avoids signal interference, ensuring full functionality of the VR device. Protects lenses from dust, scratches, and smudges for better long-term preservation. Includes only the mask and shading pad, compatible exclusively with Meta Quest 3. Ideal for VR enthusiasts seeking practical protection, this cover fits securely on the Meta Quest 3 to address common issues like sweat buildup and light leaks.

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The IPROG Plus V777 is a tool for programming ECU chip modules, specifically designed for use with IProg+ units. It allows for straightforward handling of chip data in automotive and electronics applications. In scenarios like vehicle diagnostics or ECU repairs, this tool helps technicians read, write, or delete data on compatible chips, streamlining processes without complex setups. Supports reading, writing, and deleting on specific chips including 350806, 35080V6, 35080VP, 080D0WQ, and 160D0WQ Constructed from durable ABS material for reliable performance Easy operation: Simply replace the original chip for quick programming Compatible with 080 models, ensuring a good fit for targeted devices Compact design to minimize workspace clutter Resists damage through professional craftsmanship With dimensions of 5x5x5cm and a lightweight 0.1kg build, it's portable for on-the-go use. This tool fits well for electronics professionals needing precise chip management in repair workflows.

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This step-down power supply module converts input voltages from 6-40V DC to a adjustable output of 1.2-35V DC, making it suitable for battery charging and driving high-power LEDs. In practical use, it's helpful for electronics enthusiasts working on projects like charging lithium batteries or powering LED lights, where stable voltage and current are essential to prevent damage and ensure reliable performance. Adjustable output voltage from 1.2-35V DC and current up to 20A, allowing precise control for various applications. Constant current and voltage modes for safe charging of batteries like lithium or nickel-metal hydride. High conversion efficiency of around 96%, reducing heat and energy loss during operation. Short circuit protection to safeguard both the module and connected devices. Compact size of 60x53x30mm, weighing about 85g, for easy integration into projects. Requires a fan for cooling if temperatures exceed 65 degrees during high-load use. This module fits well in DIY electronics setups where a dependable DC-DC step-down converter is needed for inputs above the desired output voltage.

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This hard shell messenger bag offers reliable storage and protection for your PICO 4 VR headset, ensuring it stays safe during transport. For VR enthusiasts on the go, this bag provides a practical solution for carrying your device to events, travels, or daily use, keeping it shielded from impacts and wear while maintaining easy access. Custom 1:1 mold design for a precise fit to the PICO 4 VR, accommodating all accessories securely Constructed with durable ant fabric and EVA materials for wear-resistant, compression-resistant, and shock-absorbing protection 38mm widened shoulder strap for balanced weight distribution, making it comfortable for portable or cross-body carrying Spacious interior with inner EVA and multi-spandex support to organize and cushion contents Compact size suitable for everyday use without adding bulk Light specifications include dimensions of approximately 32 x 22.5 x 12.8 cm and a weight of about 665g, making it easy to handle. It is specifically designed to fit the PICO 4 VR headset, ensuring compatibility and secure storage for your gear.

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The Flipper Zero External Module is an accessory designed to extend wireless remote control functionality for compatible devices. This module suits scenarios involving smart home systems, remote controls, and wireless sensors, where enhanced signal range is needed. For instance, it helps electronics hobbyists and engineers achieve better connectivity in their projects by improving transmission distances. Increases the 433MHz transmission and reception range for more reliable wireless communication. Allows users to replace the high-gain antenna themselves for customized setups. Supports a variety of devices and applications in wireless technology fields. Features a compact design measuring 36x67mm, making it easy to integrate without adding bulk. Versatile for use in subGHz frequency bands commonly found in remote controls and sensors. With its practical enhancements, this module fits well for creators and professionals exploring wireless communication projects.

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The Hifylux Aspheric Resin Lens Frame provides myopia correction for Oculus Quest 2 users, featuring aspheric resin lenses that enhance visual clarity during VR sessions. For those with nearsightedness, this frame integrates seamlessly into your VR headset, reducing the need for separate glasses and minimizing discomfort during extended gaming or virtual meetings. Aspheric resin lenses offer thinner, more transparent optics for realistic vision and reduced distortion, improving overall field of view. 8mm high-strength plastic frame avoids contact with the nose or face while providing partial shading for an immersive experience. Quick snap design allows non-destructive installation and easy removal from the eyepiece. Available in degrees from 100 to 600 to suit various prescriptions. Lightweight at 20g per pair, ensuring it doesn't add noticeable bulk to your headset. These lenses fit perfectly with Oculus Quest 2, making them a practical choice for myopic users seeking clearer, more comfortable VR interactions.

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The WiFi Wireless Thermostat Control Switch enables remote management of home temperatures through a wireless connection, offering options for digital displays or app-based control. In everyday use, this switch helps maintain comfortable environments in homes or small spaces by allowing users to adjust settings via smartphone, such as scheduling heating cycles or responding to temperature alerts, particularly useful for those away from home or managing multiple zones. Temperature control functions with options for digital tube or LCD displays, including manual override for on/off operations. Remote capabilities via 2.4GHz WiFi, supporting timing, delays, and cycles for automated routines. Cloud-based temperature logging with WeChat and email notifications for monitoring changes or alerts. Passive relay output for controlling DC or AC voltages up to 7A, powered by DC6-30V or USB. Local buzzer alarms for immediate feedback on temperature events. Compact sizes ranging from 65x33mm to 79x43x27mm, with weights between 30g and 53g for easy installation. This product fits users with basic electronics knowledge seeking reliable, wireless solutions for temperature regulation in residential or light commercial settings.

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This compact Bluetooth decoder board provides essential audio functionality for a range of DIY projects and devices. Designed for straightforward integration, it handles music playback, calls, and more with reliable performance. In everyday use, this board suits applications like upgrading speakers in tricycles, vans, or portable systems. It allows seamless switching between Bluetooth streaming, FM radio, or external sources, making it practical for hands-free calls and high-quality music on the go. Supports dual decoding for MP3, WMA, WAV, FLAC, and APE formats for versatile audio playback Enables Bluetooth 5.0 connectivity with up to 20-meter range for stable wireless pairing Includes FM radio tuning from 87.5MHz to 108MHz for additional listening options Features three-button control for easy volume adjustment and auto functions Accepts inputs from SD cards, USB drives, and auxiliary sources for flexible media access Offers 2x3W amplification compatible with 4-ohm speakers With dimensions of 71x22mm and a DC 5V power requirement, it fits neatly into space-constrained setups. This board is a solid choice for users seeking a multi-functional audio solution for custom electronics projects.

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The wireless garage door keypad provides a straightforward way to control access to your garage without needing a physical remote. It uses secure password entry for added convenience and peace of mind. For homeowners with multiple users, this keypad allows setting individual passwords, making it easier to manage access for family members or service providers while maintaining security. Features two independent password sets for separate user access Includes LED and buzzer indicators for clear operation feedback Powered by a long-lasting CR2032 battery, offering up to 1 year of use with typical daily activity Constructed with durable zinc alloy casing and a waterproof IP40 rating for outdoor reliability Utilizes rolling code encoding and 433.92MHz frequency for enhanced security against unauthorized entry Supports two independent remote control channels for versatile setup options With compact dimensions of 13.0 cm x 8.0 cm x 4.0 cm and a lightweight 200-gram design, it fits most standard garage doors and can be installed with basic tools.

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The PICO 4 Hifylux VR Glasses Lens Protector in Light Grey offers a practical way to protect your VR lenses from dust and scratches during storage or travel. For VR enthusiasts, this protector is useful when packing your headset for trips or keeping it on a shelf, helping to preserve lens clarity and extend the device's usability by shielding it from environmental factors like dust and sunlight. Made from soft velvet and sponge materials for gentle, non-abrasive coverage Dustproof design with a multi-layer sewing process for added durability Tailor-made to fit PICO 4 VR glasses, ensuring a secure and snug fit Blocks sunlight to prevent potential refraction damage Lightweight at just 7g, making it easy to carry without adding bulk Features soft suede exterior for comfortable handling Compact size of 138x62mm for convenient storage This protector fits precisely on PICO 4 models, providing reliable everyday protection without unnecessary extras.

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This set of 10 micro USB lithium battery charger boards offers a straightforward solution for charging single-cell lithium batteries. Each board features a micro USB input for easy connection to standard phone chargers, making it ideal for small-scale projects. For hobbyists working on electric toys or DIY electronics, these boards provide reliable charging without complex setups. Simply connect the battery, and the board handles the process, ensuring safe operation by monitoring voltage and current. Micro USB input with 5V, 1A power supply for convenient charging from common adapters Automatic cut-off at 4.2V to prevent overcharging Over-discharge protection at 2.5V and overcurrent safeguard up to 3A Compact size of 2.6x1.7cm, perfect for space-limited applications Supports up to 1000mA charging current for efficient energy replenishment Additional wiring points for custom DIY integrations These boards suit users needing dependable battery management in portable devices or prototypes, helping maintain battery health and extend device longevity.

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The Hormann 4-Button Wireless Garage Door Remote Control offers a straightforward solution for operating compatible garage doors. This remote uses a rolling code system for added security during everyday use. In a typical scenario, homeowners can use this remote to open and close their garage door from up to 100 meters away in open areas, making it convenient for parking or unloading vehicles without needing to exit the car. Constructed from durable ABS material for reliable performance Operates on a secure 868.3 MHz frequency with rolling code technology Features four buttons for controlling multiple garage doors or functions Includes a CR2032 button cell battery for immediate use Compact design, easy to carry on a keychain or in a pocket Requires simple pairing with compatible Hormann systems for seamless integration Light specifications include a 12V working voltage and 27mA current, ensuring efficient operation. This remote fits well for users with Hormann 868 series garage doors, providing a practical replacement option for those needing reliable access control.

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