Electronics

This Bluetooth stereo amplifier board is a compact component for DIY audio projects, providing wireless connectivity and amplification for custom speaker builds. In everyday use, it's helpful for hobbyists assembling portable speakers or home audio systems, allowing easy connection to smartphones or tablets via Bluetooth for streaming music, with simple volume adjustments to suit different environments. Potentiometer with switch for precise volume control, enhancing user convenience in DIY setups. Copper DC connector designed to handle high currents without overheating, ensuring reliable performance. Solid 470uf35V capacitors for stable power storage and dissipation, supporting consistent sound quality. Bluetooth 5.0 technology for improved transmission efficiency and up to 15m range without obstacles. Includes free DC head lead for straightforward wiring, compatible with various power sources. Built-in self-recovery protections against overheating and short circuits for added safety. With a size of 55 x 38 x 17mm and compatibility for 30-200W speakers at 4 or 8 ohms, it's well-suited for makers needing a versatile, ABS plastic board that adapts to 5-24V supplies.

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The Universal Travel Adaptor is a compact device designed for use with electrical outlets across various countries, including Europe, the UK, USA, China, Japan, Australia, and Spain. For travelers or business professionals on the go, this adaptor simplifies charging multiple devices like smartphones and laptops during trips, helping to maintain connectivity without the hassle of multiple plugs or voltage concerns. Features four interchangeable adaptors for EU, AU, UK, and US plugs, covering a wide range of international standards. Includes a child protection safety shutter to prevent accidental access to live parts. Built-in power indicator light to show when the device is active. Equipped with a surge protector to safeguard devices from power fluctuations. Compact dimensions of 73mm x 50mm x 39mm for easy packing in carry-on luggage. Supports voltages from 110V to 250V and up to 10A current for versatile compatibility. This adaptor fits the needs of those requiring a reliable, all-in-one solution for international power requirements, making it suitable for extended travel or relocation.

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The 8-port wiring connector offers a practical solution for secure electrical junctions, especially in lighting setups. Constructed from PA66 material, it ensures reliable performance for various wiring tasks. In everyday use, such as home or office lighting installations, this connector simplifies wire management by allowing easy insertion and removal, reducing the risk of errors and enabling quick adjustments without damaging wires. Made from durable PA66 for long-term temperature resistance up to 105°C. Supports rated voltage of 250V and current of 20A, with compatibility for wires up to 4mm. Includes test holes for safe voltage checking without disassembly. Features independent contact shrapnels, accommodating different wire diameters for versatile connections. Stripping length of 12-13 mm (0.47 in) for precise preparation. Allows direct insertion and easy removal via an orange pressure bar for repeated use. This connector fits scenarios where safe, accessible wiring is essential, such as DIY projects or professional electrical work, providing a straightforward alternative to traditional methods.

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This EU plug adapter allows UK and US devices to connect to European outlets, facilitating smooth power supply during travel or relocation. For anyone traveling from the UK or US to Europe, this adapter simplifies charging electronics like phones, laptops, and appliances by converting plug types without the need for bulky converters, making trips more convenient and hassle-free. Lightweight and compact design for easy packing and portability Converts standard UK and US plugs to fit EU sockets securely Straightforward plug-and-play functionality, no tools required Versatile compatibility with a range of devices, from hair dryers to chargers Reliable performance for both short trips and everyday use Light specifications include its portable size, ideal for carry-on luggage, and compatibility with 220-240V EU standards. This adapter fits well for international travelers, business professionals, or students moving abroad, helping manage power needs efficiently in various settings.

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The 12V LCD digital timer switch offers a straightforward way to automate the control of home appliances. It features a clear LCD display for easy setup and monitoring of schedules. In a typical home setup, this timer can manage lighting, heating, or other devices by allowing users to program on and off times, helping to reduce energy use and ensure devices operate only when needed. LCD screen with 7 function keys for intuitive programming and LED indicator for status visibility. Supports up to 8 groups of switch times, with options for manual or automatic operation. Allows setting up to 10 on/off cycles per day for precise scheduling of appliances like lights or equipment. Compatible with 12V systems, making it suitable for a variety of electric devices without complex wiring. Durable design for reliable performance in everyday environments. This timer switch fits well for homeowners or small business operators looking to add simple automation to their routines, enhancing efficiency without requiring advanced technical knowledge.

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The PCT Series 4-Port Wire Junction Box provides a practical option for managing electrical connections in various projects. Constructed from PA66 material, it ensures durability and resistance to high temperatures up to 105°C. In everyday use, such as home wiring repairs or DIY electrical setups, this junction box simplifies wire management by allowing easy insertion and removal without tools, reducing the risk of loosening or errors. Made from sturdy PA66 for long-term reliability and heat resistance Supports rated voltage of 250V and current up to 20A, with a maximum capacity of 4mm wires at 32A and 400V Includes test holes for safe voltage checking without disassembly Features independent contacts for different wire diameters, accommodating both single-core and stranded wires Requires 9-11 mm stripping length for secure clamping Allows reusable connections via a simple lever mechanism Transparent design helps verify proper wiring for added safety Light specifications include a stripping length of 12-13 mm (0.47 in). This product fits well for electricians and hobbyists needing dependable, user-friendly solutions for secure electrical joins.

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This digital LCD timer offers straightforward scheduling for everyday electrical tasks, allowing users to set weekly programs for on and off cycles. For instance, use it to automate lighting in your home or office, ensuring lights turn on at dusk and off at dawn, which can help conserve energy by only operating devices when needed. Programs up to 16 ON and 16 OFF settings per week for precise control Compatible with 50/60Hz frequency, suitable for most standard electrical systems Handles lamp loads up to 2000W and resistive loads up to 16A at 250V AC Features a clear LCD display for easy viewing and programming Simple interface that requires no advanced technical knowledge Reliable for repeated daily or weekly schedules This timer fits well in scenarios requiring consistent automation, such as managing household appliances or security lights, making it a practical choice for efficient routine management.

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The TTGO T8 is an ESP32-based module designed for DIY wireless projects, featuring WiFi and Bluetooth connectivity for versatile applications. For enthusiasts working on IoT devices or smart home prototypes, this module offers reliable wireless communication and expandable memory options, helping streamline development without needing complex setups. Integrates ESP32-WROVER chip with REV1 version for enhanced performance in wireless tasks Includes 4MB flash memory and 8MB PSRAM to handle more data-intensive projects Features a lithium battery interface with up to 500mA charging current for portable designs Supports TF memory card for easy storage expansion Comes with 3D wires for straightforward prototyping and connections Provides Bluetooth capabilities for short-range device interactions This module fits well in scenarios requiring compact, wireless-enabled hardware, such as custom sensors or automation systems, making it a practical choice for makers and developers.

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The Automatic Waterproof Sensor Switch offers a practical solution for controlling outdoor lighting based on ambient light conditions. It detects daylight and darkness to automatically manage lights, helping to conserve energy in various settings. In everyday use, this switch works well for street lights in urban areas or garden pathways, turning lights on at night and off during the day without manual intervention. It ensures reliable operation regardless of weather, making it suitable for exposed environments like highways or parks. Automatically activates based on ambient light levels for hands-free control. Waterproof construction withstands rain and outdoor elements. Operates independently of temperature and humidity changes. Compatible with 220V systems, including solar lamps, vehicles, and standard lights. Versatile for installation in diverse locations such as streets, farms, or airports. Simple setup that avoids complex wiring. This switch fits needs for efficient, low-maintenance lighting in public and residential outdoor spaces, providing consistent performance for everyday reliability.

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The TTGO LORA32 module offers wireless connectivity for IoT devices and projects, utilizing LoRa technology for efficient long-range communication. In practical scenarios, this module suits applications like remote sensor networks or environmental monitoring, where low-power, reliable data transmission is essential for extending battery life and covering large areas. Operates at 433MHz frequency, with compatibility for 868MHz and 915MHz variants depending on regional needs. Supports multiple modulation modes including LoRa, FSK, and OOK for versatile data handling. Features low power consumption with sleep current as low as 0.2uA, ideal for battery-operated devices. Provides up to +20dBm transmitting power and high sensitivity for better range and signal reliability. Includes SPI interface for straightforward integration with microcontrollers and other hardware. Functions across a wide temperature range from -40°C to +85°C, ensuring performance in various environments. This module fits well for developers and hobbyists building IoT prototypes, offering dependable wireless options for projects focused on connectivity and data efficiency.

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This universal travel adaptor supports EU, UK, US, and AU plugs, making it a practical choice for international trips. Designed as a compact, one-piece unit, it helps connect devices in various regions without the need for multiple adapters. For travelers, this adaptor is useful when charging phones, laptops, or other electronics in countries like Europe, the UK, USA, China, Japan, and Spain. It allows for straightforward plug switching and simultaneous USB charging, reducing downtime during trips. Compact design with built-in adaptors for global compatibility Supports voltage from 100V to 250V at 6A for versatile use Includes built-in safety shutters to prevent accidental contact Features a USB interface for charging additional devices in parallel Easy plug conversion for EU, UK, US, and AU standards Lightweight construction for convenient packing and portability Light specifications include AC 100V-250V rating and multiple plug types. This adaptor fits well for frequent flyers, business travelers, or anyone needing reliable power solutions abroad.

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The TTGO ESP32 Development Board serves as a versatile platform for IoT projects, integrating WiFi and Bluetooth capabilities with essential hardware for connectivity and power management. For developers building IoT devices like environmental sensors or remote monitoring systems, this board offers reliable wireless communication and efficient power handling, making it suitable for applications in smart homes or field deployments. Powered by ESP32-WROVER-B module with 4MB Flash and 8MB PSRAM for robust processing and storage. Includes SIM7600E-H for cellular connectivity, supporting Nano SIM cards and antennas for GPS and global networking. Features solar input interface with a charging IC that handles 4.4-6V, plus a 18650 battery holder for extended operation. Equipped with USB Type-C, SD card slot, and buttons for reset and power control, enhancing ease of use. Operates in a wide temperature range of -40 to 85 degrees Celsius, with low power modes for energy efficiency. Supports various WiFi protocols and Bluetooth v4.2 for distances up to 300 meters. With dimensions of 111mm x 37mm x 20mm and weighing 50g, this board fits well in compact prototypes and is ideal for electronics enthusiasts and engineers seeking a practical solution for wireless IoT development.

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The LDNIO multi-function socket provides a straightforward way to manage charging for various devices in a home environment. Featuring six USB ports and three power jacks, it helps streamline power needs without unnecessary complications. In a typical home setup, this socket is useful for keeping phones, tablets, and other gadgets charged simultaneously, especially in busy areas like kitchens or offices. It addresses common issues like limited outlets by offering multiple connection options, making it easier to handle daily charging routines. Six USB ports delivering a total output of 5V and 3.4A (17W), suitable for charging smartphones, tablets, cameras, and portable media players. Three standard AC power jacks for compatibility with larger devices or appliances. Included 2-meter cable for flexible positioning in your space. Compact size of 16.2 x 9.7 x 3.8 cm, designed to fit neatly on desks or shelves without taking up much room. Versatile input range of 100-240V, adapting to different electrical standards for global use. This socket fits scenarios where reliable, multi-device charging is needed, such as in family homes or shared workspaces, helping to reduce cable clutter and improve organization.

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The TTGO T-SIM7000G is a development board designed for wireless projects, featuring an ESP32 chip and SIM7000G module for cellular connectivity. This board suits applications like IoT devices, remote sensors, or GPS tracking systems, where reliable wireless communication and power efficiency are essential. For instance, it can be used in outdoor monitoring setups, drawing power from solar inputs to maintain operation in remote locations without frequent recharges. Integrates ESP32-WROVER-B for Wi-Fi and Bluetooth, supporting protocols like 802.11 b/g/n and Bluetooth v4.2 Includes SIM7000G for cellular data, with Nano SIM card slot and dedicated antennas for SIM and GPS Features USB Type-C, SD card slot, and solar input for versatile power options, including 18650 battery support Offers 4M Flash and 8M PSRAM for ample storage and processing Equipped with reset and power switch buttons, plus overcharge protection for safer use Operates in a wide temperature range of -40 to 85 degrees Celsius With compact dimensions of 111mm x 37mm x 20mm and a weight of 50g, it's ideal for developers working on portable, energy-efficient wireless projects that require integration of multiple connectivity options.

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The TTGO Meshtastic T-Beam is a compact device for wireless outdoor communication, built on ESP32 technology to enable mesh networking. In practical scenarios, it's helpful for activities like hiking or emergency response, where users need reliable, long-range data transmission without cellular coverage. ESP32 processor with WiFi and Bluetooth for flexible connectivity options. LoRa radio supporting frequencies like 433 MHz, with transmitting power up to +20 dBm for extended range. Integrated NEO-6M GPS module for precise location tracking in remote areas. Battery management via TP5400, including LED indicators for real-time status and USB charging. Operates on low power, with working voltage of 1.8-3.7V and sleep mode as low as 0.2uA. This device suits users setting up ad-hoc networks for outdoor monitoring or communication, offering a practical solution for low-power, long-distance needs.

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The LDNIO Travel USB Socket offers a practical solution for charging multiple devices in various settings, featuring a combination of USB ports and power jacks. For everyday use, this socket is useful for travelers, remote workers, or families needing to power smartphones, tablets, and other electronics simultaneously. It handles scenarios like airport layovers or busy office desks, providing reliable connectivity without the hassle of carrying extra adapters. Four USB ports and four power jacks for charging up to eight devices at once. Input range of 100-240V, compatible with international outlets for global travel. USB total output of 5V at 3.4A, supporting efficient charging for most mobile devices. 1.6-meter cable for added flexibility in placement. Includes safety protections against over-current, over-voltage, and over-temperature for secure operation. Lightweight and portable design, making it easy to pack and use on the move. Light specifications include a compact build suitable for home, office, or travel bags, fitting users who require versatile and safe charging options without added bulk.

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The TTGO Compact Development Board offers a practical solution for electronics prototyping, centered around the ESP32-WROVER-B chipset for reliable performance in various projects. For everyday use, this board suits tasks like developing IoT devices, wireless sensors, or Bluetooth-enabled gadgets, helping users create custom applications for home automation or data logging without needing complex setups. Features ESP32-WROVER-B with 16MB flash and 520kB SRAM for efficient processing and storage. Includes AXP192 power management, supporting USB Type C input and battery charging up to 500mA. Built-in antenna and slots for SIM Nano and Mini PCIE cards, enhancing wireless connectivity up to 300m. Compact dimensions of 75 x 33 x 10.5 mm and lightweight at 14.5g, making it easy to integrate into portable designs. Supports Bluetooth 4.2 and Wi-Fi protocols for seamless communication in 2.4GHz range. Operates in a wide temperature range from -40°C to +85°C, ideal for diverse environments. Light specifications include a 40MHz crystal oscillator and support for protocols like TCP, UDP, and MQTT, aiding in software development with FreeRTOS. This board fits well for electronics enthusiasts, students, or developers seeking a versatile, compact option for prototyping everyday tech solutions.

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The TTGO ESP32 Development Board offers a reliable platform for IoT and wireless projects, built around the ESP32-WROVER-B chipset for efficient processing and connectivity. For developers and hobbyists, this board is useful in scenarios like prototyping smart home devices or building wireless sensors, where seamless Wi-Fi, Bluetooth, and cellular options simplify data transmission and device integration. Includes 4MB flash memory and 520kB SRAM for handling complex applications. Features a SIM Nano card slot and Mini PCIE slot for expanded connectivity options. Equipped with AXP192 power management, supporting USB Type C input and battery charging up to 500mA. Supports Wi-Fi 802.11 b/g/n and Bluetooth v4.2 for reliable wireless communication up to 300m. Comes with essential buttons like power switch and reset, plus an onboard antenna. Compact size of 75 x 33 x 10.5 mm and lightweight at 14.5g, making it easy to integrate into various projects. This board fits well in environments requiring low-power operation from 2.7V to 3.6V, suitable for applications in embedded systems and IoT development.

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This 18W AU Plug Power Adapter offers a practical solution for charging devices on the go or at home. Whether you're traveling in Australia or using it daily, this adapter helps maintain device power for smartphones, tablets, and other gadgets, thanks to its compact design that slips easily into bags or pockets. Lightweight construction for effortless portability during trips AU plug type ensures compatibility with standard Australian outlets Universal input of AC100-240V, 50-60Hz, allowing use in various countries Multiple output options: DC3.6V-6.5V at 3A, 6.5V-9V at 2A, and 9V-12V at 1.5A, supporting a range of device charging needs Reliable performance for everyday use without unnecessary bulk With its versatile features, this adapter is a good fit for travelers or daily users seeking a straightforward charging option for compatible devices.

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The TTGO ESP32 Wireless Development Board is a compact IoT tool featuring the ESP32-WROVER-B chipset for reliable wireless connectivity. It integrates power management and various interfaces to support a range of embedded projects. This board suits applications like remote sensor monitoring or smart device prototyping, where stable Wi-Fi, Bluetooth, and cellular options are needed. For instance, use it to build a weather station that sends data via LTE when Wi-Fi is unavailable. ESP32-WROVER-B chipset with 520kB SRAM and up to 16MB flash for efficient processing Built-in SIM Nano card slot and Mini PCIE for cellular connectivity via SIM7600E Supports Wi-Fi 802.11 b/g/n, Bluetooth 4.2, and multiple network protocols like TCP, UDP, MQTT Onboard antenna and USB Type C for easy power and programming Compact dimensions of 75 x 33 x 10.5 mm, weighing just 14.5g for portable setups Wide operating temperature range from -40°C to +85°C for versatile environments Power management with AXP192 chip, supporting USB 5V input and battery charging Ideal for electronics enthusiasts and developers working on IoT solutions that require dependable wireless and cellular integration.

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This compact travel voltage adapter is designed for switching between EU and US plugs, making it a practical choice for international trips. Whether you're on a business trip to Europe or vacationing in the US, this adapter ensures your devices can connect to various outlets without hassle, helping maintain your daily routines like charging phones or laptops during travel. Made from durable plastic material for everyday reliability Lightweight and compact design for easy packing and portability Compatible with standard EU and US plugs for versatile use Simple plug-and-play operation with no complicated setup Small size allows it to fit into tight spaces in bags or pockets Built to withstand frequent travel without wear With its straightforward features, this adapter fits well for frequent travelers, business users, and anyone needing dependable plug conversion for electronic devices.

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The TTGO ESP32 Development Board offers reliable wireless connectivity for various electronics projects. It features an ESP32-WROVER-B chipset with integrated WiFi and Bluetooth, making it a solid choice for developers building connected devices. For IoT enthusiasts, this board is useful in scenarios like remote environmental monitoring or smart home setups, where it handles data transmission over WiFi or Bluetooth, and supports cellular options via its SIM slot for areas with spotty networks. ESP32-WROVER-B chipset with 4MB/16MB flash and 520kB SRAM for efficient processing Built-in WiFi (802.11 b/g/n up to 150Mbps) and Bluetooth 4.2 for versatile wireless communication Includes SIM Nano card slot and Mini PCIE slot for expanded connectivity options Power management via AXP192 chip, with USB Type C input and battery support for portable use Compact dimensions of 75 x 33 x 10.5 mm and lightweight at 14.5g, ideal for prototyping Supports protocols like TCP, UDP, and MQTT for network integration This board fits well in projects requiring dependable wireless features, suitable for hobbyists and professionals working on embedded systems.

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This 3-meter UK power cable provides a straightforward connection for devices like computers and printers to standard UK outlets. In a home office or workspace, it helps extend power to equipment positioned away from wall sockets, reducing cable clutter and improving setup flexibility without the need for multiple adapters. Features a 3-meter length for ample reach in various room configurations Includes a UK 3-pin plug with an integrated fuse for basic electrical safety Equipped with an IEC C13 socket, commonly used for powering computers, monitors, printers, and scanners Standard construction ensures reliable performance for everyday use Compatible with a wide range of electronic devices that require this plug type Light specifications: 3 meters long, with UK plug and IEC C13 connector. It fits well for UK-based users seeking a simple, functional extension for their desktop or office peripherals.

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This 90cm cable connects alligator clips to banana plugs, offering a practical solution for electronic testing setups. In testing scenarios, such as circuit analysis or device diagnostics, this cable provides a secure way to link multimeters, oscilloscopes, or probes to components, helping users make reliable connections without hassle. 90cm length allows for flexible reach in various testing environments Fully insulated alligator clips enhance safety by preventing accidental shorts Copper wiring ensures consistent electrical conductivity for accurate readings Easy insertion into probe tips simplifies setup and swaps PVC insulation offers durability and protection against wear Compact design fits comfortably in toolkits for on-the-go use Light specifications include PVC and copper materials, making it compatible with standard testing equipment for electronics enthusiasts and professionals alike.

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