The expansion module is designed to work with micro:bit. It allows you to control 4 DC motors or two stepper motors and 8 servos. It communicates via the I2C interface. DFRobot DFR0548

Module with a black and white OLED display with a resolution of 128x64 px, designed for FireBeetle plates. It communicates via the I2C interface. DFRobot DFR0507

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 15 V and a maximum input of up to 2 A. Pololu 4946

Module with ACS723 current sensor with a measuring range of AC and DC ± 5 A. It communicates via an analog interface. SparkFun SEN-13679

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 12 V and a maximum input of up to 2 A. Pololu 4945

Thermocouple converter module based on the AD8495 circuit with an analogue output. Adafruit 1778

Linear slide potentiometer equipped with a DC motor. Used in control panels, they can be used as linear feedback sensors

Servo splitter with 5 sets of goldpin connectors. It allows you to connect several servos to one RC output

The LilyPad series module is designed for prototyping interactive e-textiles. It consists of a board with a SAMD11 microcontroller and a CR2032 battery socket, LEDs, a light sensor and a button. SparkFun DEV-14063

Disposable biomedical electrodes that allow you to perform experimental ECG measurements. DFRobot FIT0510

Module with 8 inputs for data acquisition from 0-24 mA analog current inputs. It communicates via RS485 interface and supports Modbus RTU protocol. The board is enclosed in an industrial enclosure. GM1008

ESC RC controller module with FlySky receiver. It allows you to control two motors in two directions and one motor in one direction. Dasmigro 2.4G 7CH

Alphanumeric display 16 characters in two rows, content green, black background.

Raspberry Pi Expansion Board, DC Motor / Stepper Motor Driver

The MAX31865 amplifier module is an ideal tool for accurate temperature measurement in various applications. It is compatible with 2, 3 or 4-wire PT100 RTD temperature probes. Adafruit 3328

Microphone with multi-mode and ultrasonic support, Knowles

Step-Down DC-DC converter module based on the D24V150F9 chip. Input voltage 11 ... 40V, output voltage 9V (max 15A). Pololu 2884

El-wire is a thin and flexible wire which shines under high voltage. The cable is red, has a diameter of 3mm and a length of 3 meters

Converter adapter with cable Akyga AK-AD-56 USB type C (m) / DisplayPort (f) 15cm. Akyga AK-AD-56

Module with 1.9" black and white e-Paper display. Built from 91 segments, communicates via the I2C interface. Waveshare 1.9inch Segment e-Paper Module