A 2x20 LCD display with yellow-green LED backlight and an HD44780 controller designed for a wide temperature range, from -20°C to +70°C. It is suitable for industrial applications, automation, control systems, and educational projects, ensuring clear text presentation in demanding conditions

The Pololu 5423 module provides reliable load control in RC systems with full galvanic isolation. The SPST solid-state relay supports up to 6 A at voltages up to 60 V and is suitable for applications requiring silent operation, durability, and precise control using RC signals. The version without soldered connectors offers flexibility for adaptation to individual projects.

7-port USB hub enables simultaneous connection of multiple peripheral devices while ensuring high compatibility and surge protection. Suitable for both home and office environments.

7‑PIN trailer socket made of plastic, designed for 12/24 V installations. Offers durability and resistance to external conditions, ideal for vehicles with a tow bar.

Module with an IR receiver operating at a frequency of 38 kHz. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020016

Module with ITR9909 proximity sensor that can detect the presence of objects in the range from 9 to 30 cm. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020175

Module with real time clock (RTC) DS1307 and CR1225 battery socket. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020013

SEN-14520

Module with 24 RGB LEDs WS2813 Mini. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104020168

Module with a matrix LED RGB 6x12 display (72 LEDs) designed to work with Feather plates. It communicates via a two-wire SPI interface. Adafruit 3449

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-1000-R

Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-0300-W

Module with the real time clock (RTC) RV-3028 dedicated to micro:bit. It communicates via the I2C interface. SparkFun SEN-15486

PNP Darlington Transistor, TO92, Fairchild Semiconductor, RoHS

RGB diode module. Each color is controlled by individual R, G and B inputs. SparkFun DEV-13735

A module with an electret microphone, amplifier and ADC converter dedicated to micro: bit. It communicates via the I2C interface. SparkFun SEN-15289

Pololu 5655 is a JST PH and SH 4-pin connector adapter designed for systems based on a 2.54 mm pitch. With the side-entry PH connector and compact design, it is suitable for applications requiring low-profile mounting and four-channel signal or power connections.