Electronics

This aluminum heat sink, sized at 40x40x11mm, helps manage heat in electronic components to support safe operation. In electronics projects, such as building custom LED lights or assembling circuit boards, it dissipates heat from chips and LEDs, reducing the chance of overheating and extending component lifespan. Made from durable aluminum for efficient thermal conductivity. Black finish provides a clean, professional look that blends into various setups. Lightweight at 15g, allowing easy attachment without adding bulk. Compatible with LEDs, power ICs, memory modules, and transistors for versatile use. Performs better with added airflow, like from a fan, to handle higher heat loads. Compact dimensions make it suitable for space-constrained designs. It's a practical choice for hobbyists and engineers working on small-scale cooling solutions in DIY electronics.

Read more less

This dual USB power converter enables charging of two mobile devices at once from a DC source, offering a practical solution for on-the-go power needs. In scenarios like road trips or outdoor activities, it connects to your vehicle's power outlet, ensuring your phone and tablet stay charged without needing multiple adapters. Supports dual USB outputs for simultaneous charging of up to two devices Delivers up to 5V / 3A output for efficient power delivery Features a compact size of 7cm x 2.2cm x 2.5cm and weighs just 27g, making it easy to carry Operates with input voltages from 9V to 36V, suitable for various DC sources Achieves up to 92% efficiency to minimize energy loss Constructed with durable PCB and electronic components for reliable performance This converter fits well for users who frequently travel or work in environments with limited access to standard outlets, providing a straightforward way to maintain device connectivity.

Read more less

The Makita Battery Converter enables safe adaptation of 18V lithium batteries for everyday tool applications. For users working on home repairs or job sites, this converter helps maintain consistent power while protecting against potential electrical faults, making it a practical choice for extending battery life in various settings. Includes overcharge, temperature, overvoltage, overcurrent, and short circuit protection for reliable operation. Features four screw holes for straightforward installation, allowing secure mounting in minutes. Constructed from durable ABS plastic, resistant to scratches, impacts, and environmental factors like humidity and corrosion. Compatible with Makita 14.4-18V lithium batteries, ensuring seamless integration with your existing tools. Supports indoor and outdoor use due to its robust build. This converter is suitable for DIY enthusiasts and professionals needing a dependable solution for battery-powered tools.

Read more less

The 433MHz wireless transmitter and receiver kit provides a straightforward solution for wireless communication in remote control projects. This kit suits applications like remote-controlled switches, security systems, or garage doors, where reliable signal transmission is needed. It integrates easily with microcontrollers such as Arduino for DIY electronics, allowing users to send and receive data over short distances without complex wiring. Operates at 433.92MHz frequency for standard RF communication Receiver module: 5V DC operation, low quiescent current of 4mA, compact size of 30x14x7mm Transmitter module: Versatile 3.5-12V input, transmission range of 20-200 meters depending on environment, and 19x19mm form factor AM operating mode with a transfer rate up to 4KB/S and 10mW power output Simple pin configuration for easy setup: DATA, VCC, GND Includes one receiver and one transmitter module for immediate use Ideal for hobbyists or engineers needing a basic, compatible wireless link for prototyping or small-scale automation tasks.

Read more less

The Black&Decker Lithium Battery Charger for Multiple Plugs offers a reliable solution for charging various lithium batteries used in power tools and devices. This charger is ideal for DIY enthusiasts and professionals who need to maintain their tools' batteries during projects, such as woodworking or home repairs. It ensures safe charging in different environments by adapting to voltage variations and preventing common issues like overcharging or overheating. BMS intelligent protection system with automatic shutdown for full charge, over-temperature, short-circuit, and overcurrent to enhance safety. Flame-retardant materials and high-temperature resistance for durable performance. Multi-faceted ventilation holes to maintain stable temperatures during use. Pure copper wire cores for efficient, low-resistance charging and stable transmission. Standardized connectors that match factory battery interfaces for broad compatibility. Charging indicator light that flashes red during charging and stays solid red when complete. With a lightweight design at about 210g and input of AC 100-240V, this charger fits well for users seeking a portable, versatile option for 10.8V-20V batteries in everyday tasks.

Read more less

This 2.4GHz wireless transmission module, featuring NRF24L01P technology with PA and LNA, supports long-distance data sending and receiving in the ISM band. Ideal for DIY electronics projects, IoT setups, or remote monitoring systems, it helps extend wireless communication range for reliable data transfer in applications like sensor networks or point-to-point links, without needing complex wiring. Enhanced transmission up to 20dBm power for greater reach in open environments Compact size of 41mm x 15mm for easy integration into small devices Operates on 3.0-3.6V, with low current draw (115mA transmit peak, 45mA receive peak) for energy efficiency Includes an external antenna to improve signal stability and reduce interference Supports full two-way communication for versatile network configurations Power-down mode with minimal 4.2uA current to conserve battery life Light specifications: Works in the 2.4GHz band, compatible with microcontrollers for custom projects. This module fits well for makers and developers seeking dependable wireless solutions for everyday tech challenges.

Read more less

This battery adapter is designed for use with Makita 14.4-18V LXT lithium batteries, providing practical extensions like LED lighting and multiple charging ports to enhance tool functionality. In scenarios such as dimly lit jobsites or outdoor projects, it allows you to illuminate your workspace while powering devices on the go, making it a handy addition for tasks requiring reliable power without needing extra equipment. Built-in BMS for short-circuit, overcurrent, and low-voltage protection to ensure safe operation LED lighting with up to 200 lumens, effectively illuminating areas up to 10 square meters Dual USB ports offering 5V 2.1A for charging mobile devices One DC charging port with 12-100V output for versatile power needs Flame-retardant and impact-resistant materials for durability in tough conditions Plug-and-play design for easy attachment to compatible batteries Lightweight at about 105g and compact at 10.5 x 7.5 x 4.5 cm, this adapter fits well in tool kits for professionals and DIY enthusiasts seeking efficient power management solutions.

Read more less

This 433MHz wireless remote control duplicator allows you to copy signals from existing remotes for garage doors, gates, and home systems, making it a practical tool for everyday access management. In scenarios like losing a remote or needing duplicates for multiple users, it simplifies the process by cloning compatible signals quickly and accurately, without requiring advanced technical skills. Utilizes advanced IC programming to avoid accidental code erasure during setup Supports cloning of up to two signals from different remotes on its four-channel design Compatible with 99.99% of common fixed and learning code remotes, excluding rolling codes Includes pre-installed CR2016 batteries for immediate use Features a compact black plastic build for easy handling and portability Operates at 433MHz with a transmit range of 50-100 meters in open areas This remote suits homeowners or hobbyists seeking a reliable, user-friendly option for duplicating controls in standard setups.

Read more less

This portable USB charger offers a convenient way to recharge AA and AAA batteries, featuring two slots for efficient power management. For everyday use, it's handy for travelers, parents, or anyone relying on battery-powered devices like remote controls, children's toys, or wireless keyboards, allowing quick charging from any USB power source without needing a bulky station. Supports independent charging channels for mixing AA and AAA batteries, enabling flexible use. Includes overcharge protection to help maintain battery health during cycles. LED indicators show charging status clearly, with red lights for active charging and full charge. Compact size of about 8 x 3.3 x 1.8 cm makes it easy to carry in a bag or pocket. Delivers stable DC 1.2V output from a 5V USB input for reliable performance. Compatible with most Ni-MH rechargeable batteries, promoting reuse and reducing waste. This charger fits well for those seeking a simple, portable solution to keep spare batteries ready, especially in situations without access to traditional outlets.

Read more less

The Landa Tianrui Precision Clock Module is a compact RTC (Real-Time Clock) board designed for microcontroller projects, compatible with Arduino and Raspberry Pi systems. In practical use, this module helps maintain accurate time in applications like data logging, IoT devices, or environmental monitoring, even in varying temperatures, by providing a stable clock source without needing additional power converters. Timing accuracy of +/-5ppm within -40°C to +85°C, ensuring reliable performance in diverse conditions. Battery backup for uninterrupted operation during power loss. Supports 3.3V and 5V systems directly, with full clock functions including alarms and a digital temperature sensor. Low-power consumption and high-speed I2C interface for easy integration. Reset button and outputs like 1Hz and 32.768kHz for flexible project needs. With dimensions of 2.2 cm x 1.2 cm x 0.5 cm and a black PCB material, it's a lightweight (5g) option for hobbyists and engineers seeking precise timing solutions in compact designs.

Read more less

This USB charging cable is designed for recharging batteries in toys and home appliances, offering a straightforward solution for everyday use. In practical scenarios, it's useful for keeping remote-controlled toys or small household devices powered, especially when you're away from standard outlets, by connecting to any USB power source like a computer or wall adapter. Compatible with JST positive interface rechargeable batteries, supporting multiple charging methods for versatility. Features an aluminum alloy USB interface for reliable conductivity and durability. Includes a high-quality wire that's resistant to breaking, ensuring long-term use. Provides a standard charging interface for a secure connection, with a 60cm length for convenient reach. Handles input voltage of DC5V at 0.5-2A and outputs 3.6-3.7V, suitable for batteries with a protective plate. Rated for 8-13W power, making it efficient for low-voltage applications. This cable fits well for hobbyists and parents managing rechargeable batteries in toys or appliances, providing a dependable option for safe charging.

Read more less

The Landa Tianrui CAN Bus Interface Module is a compact tool for vehicle communication systems, utilizing the TJA1050 chipset to handle CAN bus protocols effectively. In practical scenarios, this module supports automotive projects like vehicle diagnostics, data monitoring, or custom interface development, allowing users to connect and test CAN networks with ease, such as integrating with engine control units for real-time data analysis. Onboard TJA1050 CAN controller chip for reliable data transmission LED indicators on common pins to simplify wiring and troubleshooting 5V power supply compatibility for straightforward integration into various setups Compact PCB design measuring 22mm x 11.5mm, made from durable blue material Lightweight at 5g, with dimensions of 2.2cm x 1.2cm x 0.5cm for easy installation Includes two modules per package for versatile use in multiple applications This module fits well for electronics enthusiasts, students, or engineers working on CAN bus projects, offering a straightforward solution for vehicle interfacing needs.

Read more less

This USB charging cable with a smart chip is designed for safely charging batteries in toys and RC aircraft. It features a standard USB interface and is compatible with various rechargeable batteries, making it a practical accessory for hobbyists and parents. In everyday use, this cable helps power up remote-controlled cars, drones, and other toys by connecting to a standard USB power source, ensuring your devices are ready for play without the hassle of incompatible chargers. Compatible with MX-2.0 interface batteries, supporting multiple charging methods for versatile use. Aluminum alloy USB connector provides good conductivity and a secure connection. High-quality wire resists breaking, offering reliable performance over time. Operates with an input of DC5V 0.5-2A and outputs 3.6-3.7V, suitable for devices up to 10W. Requires batteries with a protective plate for safe operation. This cable fits well for anyone managing rechargeable batteries in home appliances or toys, providing a straightforward solution for maintaining device power.

Read more less

The LM2596 Adjustable Step-Down Voltage Regulator with Voltmeter Display is a compact module for converting higher DC voltages to adjustable lower ones. This regulator suits various electronics tasks, like powering Arduino boards or charging batteries, where precise voltage adjustment and monitoring help prevent damage from fluctuations. Adjustable output voltage from 1.25V to 37V DC, with up to 2A current capacity Built-in voltmeter displays input or output voltage, switchable via a button for easy monitoring Includes input reverse polarity protection and output short circuit safeguards Thermal shutdown feature to avoid overheating during extended use Deep blue color with durable PCB and electronic components construction Compact dimensions of 6 cm x 3.5 cm x 1.4 cm, weighing just 21 grams for versatile integration Light specifications include an input range of 4-40V DC and a voltmeter accuracy of +/-0.1V. This module fits well for DIY enthusiasts and technicians needing reliable voltage regulation in their projects.

Read more less

This 7.4V lithium battery USB charger provides a practical solution for recharging compatible batteries in toys and home appliances. It features a standard design that supports multiple charging methods, making it a versatile tool for everyday use. For instance, it's useful for parents recharging kids' toys or for hobbyists maintaining small devices, helping to avoid downtime by offering clear charging status indicators and reliable connections. Delivers 7.4V 1000mA output with input of 5.2V 0.5-2A, suitable for 8-13W devices Compatible with XH-3P interface rechargeable batteries for secure, firm connections Features an aluminum alloy USB interface for good conductivity and durability Includes high-quality wiring that resists breaking, with a 56 cm cable length for flexible placement LED lights indicate status: steady red when idle, red on with flashing green during charging, and steady green when fully charged This charger fits users seeking a straightforward option for 7.4V battery needs in home settings.

Read more less

The STM32 Development Board offers a straightforward entry into microcontroller projects, featuring the STM32F103C8T6 chip for reliable performance in basic electronics tasks. For beginners, this board supports hands-on learning by allowing easy programming of simple circuits, such as controlling an LED or testing sensor interfaces, to develop essential coding and hardware skills without complex setups. On-board SWD interface compatible with ST-LINK V2 for simple programming. Includes a test indicator LED to visually confirm code execution. Built-in 100mA 3.3V regulator for stable power supply. All GPIO pins are clearly marked and accessible for quick prototyping. Features 37 digital I/O pins and 10 analog input pins for versatile project options. Compact dimensions of 5.5 cm x 2.2 cm x 1.2 cm, made from durable PCB, alloy, and plastic in blue and yellow. This board fits well for novice electronics hobbyists seeking an affordable, user-friendly option to explore STM32 capabilities and advance their skills through practical experiments.

Read more less

The Waveshare Infrared Proximity Sensor is a compact device designed for detecting obstacles using infrared beams, suitable for various electronic projects. In practical scenarios, this sensor helps in robot navigation by identifying nearby objects, enabling path tracking or collision avoidance in controlled indoor environments, away from direct sunlight. Employs the LM393 comparator for reliable signal processing Offers adjustable sensitivity to fine-tune detection based on specific needs Operates on a voltage range of 3.3V to 5V for broad compatibility with microcontrollers Provides a detection range of 2cm to 30cm, varying by object color and surface Features a 35-degree detection angle for targeted sensing Includes a signal output indicator for easy monitoring With dimensions of 39mm by 15.5mm and 3mm mounting holes, it fits neatly into small-scale applications like DIY robots or automated systems for hobbyists and developers seeking precise obstacle detection solutions.

Read more less

This USB 4-slot lithium battery charger accommodates 18650 and compatible models like 10440, 14500, and others, offering a straightforward way to power up your devices. For those managing multiple gadgets, such as flashlights, cameras, or portable tools, this charger allows simultaneous battery recharging, reducing wait times and keeping your gear ready for use without the need for multiple units. Four independent slots for charging different batteries at the same time, preventing interference between slots LED indicators to clearly show charging status for each slot Smart chip with protections against overcharge, overcurrent, overtemperature, short circuits, and reverse connections Constructed from durable, heat-resistant engineering plastic for safe operation USB-powered design with DC 5V input for easy compatibility with standard adapters Average speed charging at 4.2V 1A output for efficient results With compact dimensions of about 12 x 9 x 3 cm and a lightweight of 106 g, it's portable and fits well for everyday users needing reliable battery maintenance.

Read more less

This 12V adjustable delay relay module offers precise timing control for various electronic applications, allowing users to set delays from 1 to 120 seconds. In everyday use, it's ideal for scenarios like delaying the power-up of a car dashboard camera after ignition or automating the shut-off of appliances to conserve energy, providing a simple way to manage timed operations without complex wiring. Adjustable delay time from 1 to 120 seconds, set via voltage measurement for accurate customization Supports 12V or 24V power supply with up to 10A current, and includes reverse polarity protection to safeguard against wiring errors Features a repeat trigger interface for easy re-triggering with a button, eliminating the need for power cycling Compact dimensions of 52.8x32x18mm, making it suitable for space-limited installations Easy adjustment process using a multimeter, with default settings for immediate use out of the box Enables repeated triggering without repowering, useful for ongoing tasks in vehicles or home setups This module fits well for hobbyists, automotive enthusiasts, or anyone needing reliable timing solutions in DIY projects or basic automation.

Read more less

This 9V rechargeable battery charger supports both US and EU plugs, offering compatibility for global use. It works with 9V lithium, NiMH, and NiCd rechargeable batteries, providing a practical solution for powering various devices. For everyday scenarios, this charger is handy for maintaining batteries in smoke detectors, musical instruments, or remote controls. It ensures safe charging during travel or at home, helping prevent overcharging and reducing the need for disposable batteries. Automatic power-off feature when batteries are fully charged to enhance safety LED light indicates charging status and turns off when complete Built-in smart chip with over-current and over-temperature protection for reliable operation Compact ABS material construction, measuring about 9x6.7x3.74 cm and weighing 78 grams, for easy portability Simple operation with input of AC 100-240V 50/60Hz, suitable for multiple battery types Outputs vary by battery, such as 9V DC 50mA for NiMH or 120mA for lithium This charger fits users seeking a dependable, portable option for recharging 9V batteries without the bulk of larger units.

Read more less

This micro gear motor operates on DC 12V and is designed for applications in robotics, cameras, and small equipment, offering a reliable option for compact projects. In practical use, it's helpful for tasks like automating robot movements or adjusting camera angles in confined spaces, where its small size allows for easy integration without adding bulk or complexity. Powered by DC 12V, ensuring compatibility with standard power sources. Features a 3mm D shaft for secure and straightforward connections to other components. Delivers high torque with stable operation, supporting consistent performance in various loads. Built for durability, providing a longer service life in repeated use. Includes low noise and low power consumption, making it suitable for noise-sensitive environments. Compact dimensions of 12x10x29mm, allowing it to fit into tight spaces. This motor fits well in scenarios requiring an efficient, space-saving drive for small-scale devices, such as hobbyist robots or automated tools.

Read more less

This automatic temperature and humidity control panel helps monitor and adjust environmental conditions for various applications. It features a compact design with an integrated sensor for accurate readings. In a home greenhouse, for instance, this panel can maintain optimal levels by automatically activating relays when temperatures or humidity exceed set thresholds, preventing plant damage from fluctuations. Measures temperature from -20 to 60 degrees Celsius and humidity from 0 to 100% RH for broad environmental tracking. Allows remote parameter settings via UART, enabling easy adjustments for start/stop points and corrections. Provides real-time data reporting every second when enabled, useful for data logging and monitoring systems. Supports relay output up to 10A with DC 6-30V power, suitable for controlling fans or heaters. Fits into spaces around 7.5x3.95cm, with a lightweight 95-gram build for easy installation. This control panel is ideal for users needing reliable environmental monitoring in settings like labs or storage areas, where precise control enhances safety and efficiency.

Read more less

The BMAX USB charger is designed for recharging AA and AAA Ni-MH or Ni-CD batteries, offering a compact solution for everyday power needs. It connects via Micro USB, making it easy to use with standard power sources like laptops or phone chargers. This charger suits scenarios where you need to quickly power up batteries for devices such as remote controls, flashlights, or toys. For instance, it's ideal for keeping gadgets running during travel or at home, without relying on bulky dedicated chargers. Sliding blade design adapts to different battery sizes for secure fit. LED indicators clearly show charging status for each slot. Four independent slots allow charging batteries separately, preventing issues if one fails. Built with durable, heat-resistant plastic for safe operation. Includes protections against overcharge, short circuits, and reverse polarity for reliable use. USB-powered for flexibility with various devices and outlets. At about 7.8 x 6.2 x 2.5 cm and 39.2 g, it's lightweight and portable. This charger fits well for users seeking a simple, safe way to manage rechargeable batteries in daily routines.

Read more less

The ZK-MG PWM DC Motor Speed Controller with Digital Display provides reliable speed adjustment for DC motors in various applications. In everyday use, this controller helps manage motor speed in projects like ventilation systems, small pumps, or robotics, allowing for fine-tuned performance without sudden surges that could damage components. Features a digital encoder knob for precise duty cycle adjustments from 0-100%, ensuring consistent speed control. Includes a soft start function to gradually increase current, reducing wear on motors and extending their lifespan. Offers adjustable operating frequency between 1-99KHz for compatibility with different motor types. Comes with a start/stop button and external switch support for versatile control options. Housed in a compact 7.9x4.3x2.6 cm enclosure for easy installation in tight spaces. With a working voltage of DC 5-30V and up to 15A current handling, it's suitable for hobbyists and makers working on low to medium-power DC motor projects up to 150W.

Read more less