Electronics

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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The LDNIO 70W multi-function desktop charger offers a reliable way to power multiple devices from one station. This charger supports a range of outputs for everyday use, making it a practical addition to any workspace or home setup. In a typical scenario, use this charger to simultaneously power your smartphone, tablet, and laptop during work hours, ensuring your devices stay charged without needing multiple outlets. It handles various device sizes and adapters, reducing clutter and improving efficiency for daily routines. Two Type-C ports with outputs up to 20V/3.5A for fast charging compatible devices. USB port supporting up to 20V/1.5A, including SCP for quick power delivery. 70W total power capacity with PD3.0 and QC3.0 protocols for broader device compatibility. 2-meter heavy-duty power cord for flexible placement and stable connections. Accommodates large adapters, allowing simultaneous charging without issues. Input range of 100-250V, 50/60Hz, suitable for international use. This charger fits well for users with multiple gadgets, providing a straightforward solution for organized and efficient charging needs.

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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 LDNIO 5-Position Travel Socket provides a practical way to power and charge devices during travel or daily use. For travelers or business professionals on the move, this socket simplifies managing multiple electronics by accommodating various plugs and offering USB charging options, ensuring compatibility with international voltages for seamless use in different countries. Features five plug positions for connecting multiple devices simultaneously. Includes USB ports with PD output up to 20W and QC output up to 18W for efficient charging of smartphones and tablets. Constructed from flame retardant material to enhance safety and durability. Supports 100-250V input and up to 2500W max power, suitable for a range of global standards. Built-in protection functions to help prevent overcurrent and short circuits. Auto-ID output at 5V/2.4A for versatile device compatibility. This travel socket is well-suited for individuals who frequently travel internationally and need a reliable, multi-functional charging solution for their electronics.

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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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This UK to EU travel plug adapter converts standard UK plugs for use in countries like Germany, France, and the Netherlands, making it a practical choice for international charging. For travelers from the UK, this adapter simplifies keeping devices powered during trips, allowing you to charge smartphones, laptops, or other electronics safely in EU outlets without needing multiple converters. Built with durable ABS plastic and pure copper for reliable conductivity. Equipped with a fuse for basic protection against overloads. Supports a wide voltage range from 0-250V and up to 10A current for various devices. Operates at 60Hz frequency, with a maximum power of 2500W. Lightweight at just 44g, making it easy to carry in your travel bag. This adapter fits securely with standard UK plugs and is compatible with specified EU sockets, ensuring straightforward use for everyday travel needs.

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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 extension socket provides a reliable way to add extra outlets and USB charging ports to your setup, featuring a 2-meter cord for convenient reach. In everyday use, it's helpful for powering multiple devices in a home office or kitchen, allowing you to connect laptops, phones, and appliances without needing multiple plugs, while maintaining a tidy space. Flame-retardant PC material ensures durability and safety against overheating. Child protection doors on sockets prevent accidental insertion for added peace of mind. Six AC outlets handle up to 3000W, supporting a variety of high-power devices. USB ports deliver 5V 4.2A output for efficient charging of mobile devices. Compact size of 21 x 12 x 3.5 cm makes it easy to place on desks or shelves. 13A maximum current rating accommodates standard household voltages from 110-250V. This product fits well in homes or workspaces where safe, versatile power extension is needed, offering practical features for everyday electrical needs.

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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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This compact digital amplifier provides 35W of mono audio output, using the TDA8932 chip for reliable performance in various projects. It's practical for tasks like upgrading active speakers or prototyping audio devices, where space-saving design and efficient power handling help streamline builds without extra cooling needs. Utilizes the TDA8932 chip for high-efficiency amplification Compact PCB construction, ideal for tight spaces in DIY setups Operates on a single DC voltage from 10-30V, with 24V recommended for optimal results Delivers 35W output with compatibility for 4-8 ohm speakers, performing best at 8 ohms Features mono BTL configuration for straightforward, effective audio delivery No additional radiator required, simplifying installation This amplifier fits well in audio projects for enthusiasts and developers seeking a dependable, space-efficient solution for mono applications.

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The Xbee Sensor Expansion Shield is a board designed for Arduino compatibility, allowing users to integrate Xbee modules for enhanced connectivity in their projects. In practical use, this shield helps in building wireless sensor networks, such as monitoring environmental data remotely with Arduino setups, making it suitable for IoT prototypes or data logging applications. Seamlessly connects Xbee wireless modules to Arduino for easy communication expansion Supports sensor integration, enabling addition of various inputs like temperature or motion sensors Features a straightforward plug-and-play design that minimizes wiring complexity Compatible with standard Arduino boards, ensuring broad usability Compact form factor that fits onto Arduino without adding bulk Facilitates reliable data transmission for projects requiring wireless capabilities This shield fits well for electronics enthusiasts and developers exploring wireless applications, offering a practical way to extend Arduino functionality.

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This universal power adapter features three outlets and six USB ports, designed for versatile use across different countries. It supports a wide range of plugs, making it a practical choice for managing multiple devices in one setup. In everyday scenarios, such as traveling or working from a hotel room, this adapter helps charge smartphones, laptops, and other electronics efficiently by providing multiple connection points and a 2-meter cord for flexible placement. Three universal outlets compatible with US, EU, Australian, and UK plugs for broad international use. Six USB ports with intelligent current distribution up to 3.1A total, automatically adjusting to device needs for safe charging. PC flame retardant shell and pure copper conductors for reliable performance. Built-in child safety doors and a main control switch to enhance protection against accidents. Wide voltage range of 110-250V and 3000W rating to handle various power demands. This adapter fits well for frequent travelers, digital nomads, or anyone needing a dependable solution for powering devices in diverse environments.

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This XINYI 2.1 channel Bluetooth audio power module offers a compact solution for integrating audio capabilities into various systems. It supports multiple inputs and outputs, making it suitable for custom builds or upgrades. For DIY audio enthusiasts or hobbyists assembling home theater setups, this module provides reliable connectivity options like Bluetooth 5.0, allowing seamless streaming from devices, or wired inputs for stable playback. It helps deliver balanced sound with dedicated channels for left, right, and subwoofer outputs, enhancing audio experiences in projects like portable speakers or car audio modifications. Features 2.1 channels with 50W per left/right speaker and 100W for subwoofer, supporting 4-8 ohm loads. Includes Bluetooth 5.0, AUX, U disk, and USB sound card inputs for versatile connectivity. Encoder knob for precise volume control and protection against static, overcurrent, overheating, and short circuits. App control via Sinilink for easy adjustments. Compact size of about 9.5 x 8.8 x 2.5 cm and weighs 156g, ideal for space-limited installations. Operates on DC 5-26V power supplies, with a frequency range of 20Hz-30KHz and 92dB signal-to-noise ratio. This module fits well in electronics projects needing durable, multi-functional audio amplification, particularly for users seeking efficient, protected components for their builds.

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