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Isolated USB - RS232/RS485/TTL converter based on CH343G chip. Dedicated to industrial applications. Provides easy communication between USB interface and RS232, RS485 and TTL standards. Waveshare USB TO RS232/485/TTL (B)

HUB with USB 2.0 interface designed for use in industry. Equipped with 4 output ports and two host input ports with switch. Enclosed in a metal housing. Waveshare USB-HUB-2IN-4OUT-NP

Neodymium rectangular magnet with dimensions of 5x5mm a and a height of 5 mm. Set of 10 pcs

Adapter with a set of connectors specific to Raspberry Pi 4 Model B. Allows you to adapt Raspberry Pi CM4 Lite/EMMC modules to projects based on Pi 4 Model B. Waveshare CM4-to-Pi4-Adapter

2-pin ARK mounting strip, 5.0 mm pitch. 301-5.0-02P-12-00A(H)-GR. Set of 10 pieces

STM32 Nucleo expansion board designed to provide an application for the 16 channel LED driver LED1642GW. Depending upon the end application, RGB or single color LEDs can be connected to the board. Separate brightness control is possible for each channel. It is compatible with the STM32 Nucleo board family and equipped the Arduino™ UNO R3 connector layout. X-NUCLEO-LED16A1

A small vice designed to hold printed circuit boards during soldering or working with a microscope. SparkFun TOL-17235

USB 2.0 Full-speed/UART converter integrated circuit, SO16 housing

2-pin terminal connector with a pitch of 7.5 mm, detachable. Set of 5 pieces

Wireless door and window opening/closing sensor working within the Zigbee standard. It is an excellent security device informing, for example, about unwanted entry into the house. Sonoff SNZB-04

Module with STM32H743IIT6 microcontroller included with base board and accessories. Includes modules with display, USB, Ethernet, audio, microSD and camera. Waveshare OpenH743I-C Package A

Crossover for tweeters with a crossover frequency of 3400 Hz. It works with speakers with an impedance of 4 to 8 Ω and offers power up to 60 W

Gateway that allows you to connect devices communicating under the Zigbee standard and WiFi into one smart home system. It allows you to connect up to 32 devices. Sonoff Zigbee Bridge

Two-way speaker crossover with a dividing frequency of 2800 Hz. Works with 4 to 8 ohm speakers and offers up to 350 watts of power

Two-way speaker crossover with a division frequency of 2500Hz/3000Hz. Works with 4 to 8 ohm speakers and offers up to 250 watts of power

3-pin ARK mounting strip, 5.0 mm pitch. 332K-5.0-03P-12-00A(H). Set of 10 pieces

Two-way speaker crossover with a division frequency of 3300 Hz. Works with 4 to 8 ohm speakers and offers up to 50 watts of power

Two-way speaker crossover with a division frequency of 3800 Hz. Works with 5 to 8 ohm speakers and offers up to 120 watts of power

Touch light switch with WiFi and RF that can control two lighting circuit in the room. It allows you to independently turn on/off the light and set time schedules using the eWeLink application. Sonoff T3EU2C TX

Sonoff MINI is a universal WiFi controlled switch. It has a small size and can be mounted in a standard flush-mounted box behind the lighting switch. Sonoff MINI