UART-RS232 converter module. The board was equipped with a Grove and DB9 connector. Seeed Studio 103020192

Module with a MLX90641 thermal imaging camera with a 16x12 field matrix and a 110° viewing angle. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020892

Module with a 5x20 mm fuse with a working voltage up to 250 VAC and a current of 500 mA. A kit for self-assembly. SparkFun KIT-15702

Pololu High-Power Motor Driver 36v9

Module with one 5 V relay with a maximum switching current of 10 A. It communicates via a USB interface and does not require additional power supply. Numato Lab NLRL1001-A

Data logger dedicated to micro:bit. It connects to the module via the UART interface and allows you to save data on a microSD card. SparkFun DEV-15270

The Step-Down D24V3AHV Buck Voltage Regulator module with adjustable output voltage in the range of 4-25V with a wide input voltage range of 4.5-42V and a maximum output current of 300 mA. Pololu 2102

Numato Lab NLETHGC032-HT is a versatile 32-channel GPIO Ethernet module, ideal for advanced automation projects and expansion of electronic systems.

Pololu Micro Serial Servo Controller (partial kit)

Module with a digital temperature and humidity sensor based on the SHT31. Communication via the I2C interface. DFRobot SEN0331

The module with a heart rate sensor and the SpO2 level dedicated to micro:bit. It is based on the MAX30102 chip and communicates via the I2C interface. SparkFun SEN-15271

Module with LCD TFT display with a diagonal of 1.8" and a resolution of 160x128 px, equipped with a microSD slot. Communication via the SPI interface. SparkFun LCD-15143

A module with six GNSS antennas designed to test various solutions within the framework of GPS, GLONASS, Galileo or BeiDou geolocation systems. SparkFun GPS-15247

Adafruit 2269 - Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 - v1.0

The trigger module is designed for chargers PD 2.0 and PD 3.0. It is equipped with a USB type C input and an output in the form of pads. Allows powering devices with 12V. PDC004

Module with a touch keyboard (12 buttons) based on the ATtiny1616 microcontroller. The board is equipped with a Grove connector and communicates via the UART interface. Seeed Studio 101020636

Miniature ESC type controller for a DC motor with an input from 3.7 V to 5 V. Offers an additional output current of up to 1.5 A and allows you to control the motor in a channel mixing device

ESC controller module for a brushless motor with a current capacity of up to 80 A. It can work with LiPo packs from 5S to 12S. Uses BLHeli_32 software. FLYCOLOR X-CROSS HV