This controller allows independent control of three DC motors using a single I²C bus. It supports motor supply voltages ranging from 4.5 to 44 V and currents up to 0.8 A continuous per channel, making it suitable for a wide range of robotic and mobile applications. I²C communication eliminates the need to generate PWM signals and significantly saves microcontroller pins. The ability to connect multiple controllers on a single bus allows for easy scaling of the system to larger motor counts. Pololu 5082

Module with barcode and QR scanner. It allows you to read one-dimensional and two-dimensional codes using the intelligent image recognition algorithm. It has a built-in USB and UART interface. SparkFun SEN-18088

A small WiFi module designed for IoT applications. It can communicate with the motherboard via the I2C or UART interface. DFRobot TEL126

7" TFT LCD display with touch screen. Equipped with DSI interface for image display and I2C interface for touch screen. Resolution 800x480 pixels. Housing included. Waveshare 7inch DSI LCD (with case A)

7-color display ACeP e-Paper with a diagonal of 4.01" and a resolution of 640x400 px. Communicates via the SPI interface. Without a PCB. Waveshare 4.01inch e-Paper (F)

Step-Down converter D36V50F3 with an output voltage of 3.3 V, an input voltage from 4.5 to 50 V and a maximum output current of 9.5 A. Pololu 4090

4-channel SSR 240V / 2A relay module with fuse. modSSR-4CH

Module with ultraviolet (UV) sensor based on the GUVA-S12D system. It allows measurement of radiation with a wavelength in the range from 240 to 370 nm. The module has a connector in accordance with the Grove standard. Seeed Studio 101020043

The complete ESL set from Waveshare enables wireless management of electronic labels in various sizes, making it an ideal solution for stores, warehouses, and industrial signage systems. With BLE support and an integrated cloud platform, the system allows centralized content management with high energy efficiency and long operating time without the need for frequent battery replacement.

Extruded radiator from STONECOLD, TO220, black

2-position waterproof self-locking rotary switch, 19 mm in diameter, in a stainless steel housing. White colour

USB 3.2 Gen1 to Gigabit Ethernet converter based on the efficient Realtek RTL8153 controller. It is compatible with Win7 / 8 / 8.1 / 10, Mac, Linux and Android systems. Waveshare USB 3.2 Gen1 TO Gigabit ETH

The Hall sensor module allows magnetic field detection, can be used to measure angle of rotation, displacement, mechanical vibrations, etc. The module has a connector in accordance with the Grove standard. Seeed studio 101020046

A cable dedicated to charging the T-Wristband module

Module with a slide potentiometer. Depending on the position of the slider, the resistance value (maximum resistance 10kΩ) changes, which translates into the voltage value at the analog output of the module. The module has a connector in accordance with the Grove standard. Seeed studio 101020036

RC extension cable dedicated to servos, comes with JR/Futaba female and male connectors. It has twisted wires

RC extension cable dedicated to servos, comes with JR/Futaba female and male connectors. It has twisted wires

RC extension cable dedicated to servos, comes with JR/Futaba female and male connectors

Round, flexible, pressure sensor that can be used to implement very sensitive force detection. The sensor is durable and designed to detect static and dynamic pressure at high response speeds. DFRobot SEN0295