The expansion module (shield) is designed for Feather nRF52840 boards. It enables easy connection of 16x32, 32x32 and 64x32 matrix displays. Requires self-assembly. Adafruit 4702

Module with BMA456 pedometer, which combines an acceleration sensor and built-in step counting algorithms. The board is equipped with a Grove connector and communicates via I2C. Seeed Studio 101020583

Akyga AK-PC-07C is a 3-meter copper power cable, ideal for extending IEC C13 power cord. It has IEC C13 and C14 connectors, allowing you to connect a computer power supply or UPS in places with difficult access to a power source. Akyga AK-PC-07C

Finder 7S.23.9.024.0210 is a modular safety relay with mechanically linked contacts, compliant with the PN-EN 61810-3 and EN 13849-1 standards. Thanks to its compact design with a width of 17.5 mm, LED indicator, and compatibility with DIN 35 mm rail mounting, the relay is used in machine control systems, industrial automation, and safety installations where high operational safety and reliability are required.

Single-channel DC motor driver with an operating voltage from 10 to 45 V and a continuous current up to 40 A. It can be controlled by an analog signal, PWM, UART, RC or by means of built-in buttons. Cytron MDS40B

Shield with dual-channel DC motor driver for Arduino. It has an operating voltage from 7 to 30 V and a continuous current of up to 1.2 A. It can be controlled by a PWM signal or by means of built-in buttons. Cytron SHIELD-3AMOTOR

MCS51, 25MHz, 16KB Flash, 10-Bit ADC, USB, 32LQFP, Silicon Laboratories, RoHS

Module with 16x10 RGB LED matrix display (160 diodes) designed to work with the Raspberry Pi Pico. Communicates via a digital interface. Waveshare Pico-RGB-LED

Power module based on a DC-DC Step-Down converter with a current efficiency of up to 20 A. The output voltage is adjustable in the range from 0 V to 50 V. The power supply offers power up to 1000 W. WZ5020L

Rotating signal lamp powered with 12 V DC, yellow. LTE-1101

Pololu Micro Maestro 1350 is a compact, versatile servo controller with a USB interface and autonomous operation capability, designed for use in robotics, animatronics, and control systems based on PCs or microcontrollers. Thanks to its flexible channel configuration, it can also be used as a sensor interface and I/O expander.

Module with LCD display 16x2 characters with black text and red backlight. The board is equipped with a Grove connector and communicates via I2C. Seeed Studio 104020112

Pololu 4817 is a set of two JST SH 5-pin side-entry adapters that allow easy connection of JST SH wires to breadboards and prototype boards. Thanks to the side-entry wire insertion, the adapters are particularly useful in compact designs and projects requiring neat cable routing.

Module with a UV light sensor LTR390-UV. It allows you to measure the intensity of ultraviolet radiation and visible light. It communicates via the I2C interface. Waveshare UV Sensor (C)

Module with 3-axis accelerometer and ISM330DHCX gyroscope. Equipped with a STEMMA QT connector, it communicates via the I2C or SPI interface. Adafruit 4502