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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The TTGO Black PVC Protective Case is a straightforward accessory designed to safeguard your T-Camera Module from everyday risks. For users handling T-Camera Modules in field work, travel, or daily setups, this case provides essential shielding against dust and minor impacts, while allowing easy access to key features for seamless operation. Constructed from durable PVC material for reliable protection without adding bulk. Equipped with a small rope hole to facilitate easy carrying and attachment to bags or straps. Includes a dedicated microphone wiring port to maintain functionality during use. Comes with four screws for secure installation on the module. Offers defense against scratches and environmental debris to help maintain device integrity. Lightweight and in black color, it fits the T-Camera Module precisely, making it suitable for tech hobbyists and professionals seeking basic, practical protection.

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This Automatic 5V Water Level Control Module offers a straightforward solution for monitoring and managing water levels in tanks. In everyday use, it's helpful for scenarios like maintaining water in aquariums, rainwater collection systems, or small-scale irrigation, where it activates pumping automatically when levels drop below a set point, helping prevent dry runs or overflows without manual intervention. Automatically starts pumping when water level drops below the B probe for consistent operation. Stops pumping once the level reaches the C probe, promoting efficient water use. Compact size of 5 x 4.4 x 1.8 cm makes it easy to install in tight spaces. Operates on 5V power, suitable for low-voltage applications. Lightweight at 24g, with simple wire connections for the A, B, and C probes. Stable performance ensures reliable detection with ordinary wires. Light specifications include a net weight of 24g and compatibility with standard wiring setups. This module fits well in DIY projects or basic automation needs for hobbyists and homeowners seeking dependable water level control.

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The Wireless Remote Control System offers a practical solution for remotely switching and operating various devices, acting solely as a connector in existing circuits without providing power output. In everyday applications, such as controlling garage doors, electronic gates, or vehicle central locking systems, it integrates easily with devices that have their own power sources, allowing for reliable operation in setups like TV, motors, or security systems. Facilitates wireless control for starting, stopping, or toggling devices to meet specific needs. Ensures compatibility by requiring no additional voltage, making it safe for parallel wiring with 24V systems. Supports diverse uses, including electric doors, windows, curtains, and RC applications. Features a lightweight, portable design for hassle-free installation in various environments. Adapts to special control procedures for customized setups without complicated modifications. Simplifies user experience with straightforward wiring and operation. This system suits individuals or professionals needing dependable remote switching for home automation or light industrial tasks.

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The 12V Automatic Water Level Control Switch is a compact device designed for monitoring and managing water levels in tanks. In practical use, this switch connects to a pump system, automatically activating pumping when the water level drops below a set point and stopping it once the desired level is reached, helping to prevent overflows or dry runs in applications like home water storage or small irrigation setups. Operates on 12V DC, making it compatible with standard low-voltage systems. Compact size of 5 x 4.4 x 1.8 cm and lightweight at 24g, allowing for easy installation in tight spaces. Features three sensing probes (A, B, C) with 5cm exposed wire ends for straightforward wiring and level detection. Simple operation: Pumps water when the level is below the B probe and stops at the C probe, promoting efficient water management. Stable performance suitable for various liquid level control tasks. Easy to integrate with ordinary wires, reducing setup complexity for DIY projects. This switch fits well in scenarios requiring basic, reliable automation for water tanks, ideal for hobbyists or small-scale users seeking straightforward level control solutions.

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This wireless remote switch allows you to control various devices and machinery remotely, acting as a simple on/off connector without providing power itself. Each device requires its own power source for operation. In everyday scenarios, such as operating garage doors or electronic gates, this switch offers a straightforward way to manage access and automate tasks, enhancing convenience without complex wiring. Wireless operation for easy control from a distance, ideal for hard-to-reach setups Compatible with a range of applications like vehicle systems, motors, fans, and security devices Lightweight and portable design for flexible installation in different environments No voltage output, ensuring it's safe for use with existing circuits Simple wiring options, such as parallel connections for 24V devices Versatile for both residential and commercial uses, like controlling curtains or audio signals Easy setup process that requires minimal tools Light specifications include a compact size suitable for tight spaces. This switch fits well for users seeking reliable, basic remote control solutions in home automation or industrial settings.

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This 5V time relay module offers reliable automated on/off switching and timing control for various electronic projects. It operates on a DC 5V supply, allowing precise timing adjustments to manage devices efficiently. In everyday applications, such as home automation or DIY electronics, this module helps control lights, motors, or appliances by setting exact delays, ensuring tasks run at scheduled times without manual intervention. Features 27 versatile working modes for diverse timing needs, adjustable from 0.01 seconds to 999 minutes. Relay output isolated up to 10A, safely handling both low-voltage circuits and 220V lines. Trigger options include voltage signals (5-30V DC) or a simple button press for flexibility. Compact size of 63 x 42 x 20mm, making it easy to integrate into tight spaces. Intuitive controls for setting parameters, including time adjustments and decimal point positioning for accuracy. Display can be toggled on or off for energy efficiency during operation. Light specifications include a DC 5V supply voltage and 10A relay control current. This module fits well for electronics enthusiasts, hobbyists, and professionals seeking dependable timing solutions in automation setups.

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The Waveshare 5G Expansion Board enhances Raspberry Pi connectivity with its RM500U-CN module, supporting 5G and LTE-A networks for reliable high-speed data transfer. For developers and hobbyists working on IoT projects, this board provides a straightforward way to add 5G capabilities, enabling fast data uploads from remote sensors or real-time video streaming in applications like smart cities or environmental monitoring. Supports 5G NSA and SA networking, with compatibility for Windows, Linux, and Android operating systems. Features a USB 3.1 port for high-speed connections to Raspberry Pi or other host boards. Includes an M.2 B KEY slot for swapping 5G modules like RM500Q series. Onboard controls such as UART, power switch, reset button, and LED indicators for easy operation. Two SIM card slots with dual card single standby, switchable via AT commands. USB-C connector for stable power supply, supporting up to 3A output. Key specifications include dimensions of 30.0 x 52.0 x 2.3 mm and an operating temperature range of -30°C to +75°C. This board fits well in projects requiring versatile, high-speed wireless connectivity without needing complex setups.

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This aluminum flexible coupling is designed for connecting shafts in CNC stepper motor systems, featuring a 8x10mm shaft size for precise alignment. In practical use, it's helpful for machinery like 3D printers or CNC routers, where it aids in reducing vibrations and accommodating minor shaft misalignments, ensuring smoother operation and potentially extending equipment life. Constructed from lightweight aluminum for durability and corrosion resistance Shaft bore measures 8x10mm to fit standard stepper motor sizes Compact length of 26mm and diameter of 20mm for easy integration into tight spaces Flexible design allows for angular and parallel misalignment without compromising torque transmission Provides reliable performance in high-precision applications by minimizing backlash This coupling fits well in setups requiring accurate power transfer, making it a practical choice for DIY enthusiasts and professional engineers working on automation projects.

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