Best sellers

An intelligent AI development kit based on the ESP32-S3-WROOM-1-N16R16VA chip, designed for building advanced voice and multimedia interaction systems. The device supports 2.4 GHz Wi-Fi, Bluetooth 5 (LE), and offers integration with AI frameworks such as OpenAI and Gemini, enabling full-duplex voice communication. It features a 1.85-inch 360x360 touchscreen, dual microphones with sound source localization, and a 3W speaker for high-quality audio. With 16MB of Flash, 16MB of PSRAM, a microSD slot, 5V/3.7V power, and a USB-C connector, the EchoEar provides a comprehensive platform for building modern AI and IoT devices.

AVR, 32kB Flash, 2kB RAM, 1kB EEPROM, DIP40, Atmel, RoHS

AVR, 128kB Flash, 4kB RAM, 4kB EEPROM, 2xUART, PWM, SPI, ADC, TQFP64, RoHS

The LM2596 module with an adjustable step-down converter is a versatile tool for powering and testing electronic circuits. It allows convenient voltage adjustment with precise parameter monitoring thanks to the built-in voltmeter. Ideal for prototyping, laboratory experiments, and service work.

An accessory kit for Bambu Lab P1/P1S/X1C/X1E 3D printers that significantly improves the quality and reliability of multi-material printing. It includes the Panda Purge Shield, which protects the chute from clogging and contamination, and the Panda Brush PX, which effectively cleans the nozzle of filament residue. Thanks to its high-quality construction and simple snap-on assembly, the kit eliminates color mixing and ensures cleaner, more precise prints. BIQU Multi-Material Printing Enhancement Kit

This knit jersey conductive fabric is 63% cotton, 35% silver yarn and 2% spandex. Use small pieces for soft switches, plush keypads, capacitive touch sensors, and other textile interfaces. Adafruit 1364

N-channel 40 V 2.8 mOhm standard level MOSFET, TO220, NXP, RoHS

A compact and precise sensor for automatic bed leveling in FDM 3D printers. It utilizes non-contact technology with temperature compensation, ensuring measurement accuracy of 0.5 μm and stable operation in a variety of conditions. It is fully compatible with Klipper software, and its installation and setup are quick and easy, making it an ideal choice for hobbyists and professionals. BigTreeTech Eddy USB/CAN

The industrial-grade metal enclosure Type D for Raspberry Pi 5 offers a robust and flexible solution for use in technical and industrial environments. With support for wall or DIN rail mounting, it enables professional installations using the Raspberry Pi 5 and compatible HATs and PCIe modules, such as 4G/5G adapters, Gigabit Ethernet, or MiniPCIe expansion boards.

Brymen BM869s is an advanced multimeter that, thanks to its high accuracy and advanced functions, is an ideal tool for professional applications. Equipped with functions such as Beep-Jack™, VFD V & Hz, CREST 1ms and many others, it ensures safety and precision in every measurement. Perfect for applications in electronics, industrial automation and electromechanical equipment servicing. Brymen BM869s

Color Sensor Module, TCS3200, LEDs, RoHs

Programmable coin acceptor with memory for 3 types of coins. It uses the thickness, diameter and fall time of the coins for identification. Programming is done using buttons and a 7-segment display on the side of the device. SparkFun COM-11719

A solar cell with a power output of 0.7 W and a voltage output of 5.5 V, measuring 95 x 95 x 3 mm, equipped with pads for soldering wires. Ideal for powering small electronic devices in DIY projects.

Programmable coin acceptor with memory for 6 types of coins. It uses the thickness, diameter and fall time of the coins for identification. Programming is done using buttons and a 7-segment display on the side of the device. SparkFun COM-11636

RS422 to TTL converter module based on MAX490 for long-distance bidirectional serial communication, up to 1000 meters, with a transmission speed of up to 2.5 Mbps. Equipped with ESD protection up to 15 kV, TVS diodes and 120 Ω terminating resistors, it provides stability and immunity to interference in demanding industrial conditions. Powered by 5 V, it works with TTL logic and is compatible with popular platforms, and LED indicators facilitate diagnostics and integration.

A compact and cost-effective digital oscilloscope with four channels, 70 MHz bandwidth, and 12-bit resolution, ideal for professional and educational applications. It offers a sampling rate of up to 1.25 GSa/s, 25 Mpts of memory, and an acquisition rate of up to 1,000,000 wfms/s in UltraAcquire mode, enabling precise capture of even rare signal anomalies. Equipped with a 7-inch touchscreen, intuitive controls, USB, LAN, and HDMI interfaces, and USB-C power, it offers ease of use and portability.