The expansion module is designed to work with the micro:bit educational board. It allows you to build an electronic piano. SB Components 21482

Module with a precise clock RTC DS3231 dedicated to the Raspberry Pi. It communicates via the USB interface. SB Components 21185

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0500-B

3-channel voltage and current monitoring module designed to work with the Raspberry Pi. It can measure voltage ranging from 0 to 26 V and voltage ± 3.2 A. SB Components 20805

2-channel module with relays, designed to work with the Raspberry Pi. It can switch 250VAC/7A or 30VDC/10A signals. SB Components 14088

4-channel module with relays, designed to work with the Raspberry Pi. It can switch 120VAC/2A or 24VDC/2A signals. SB Components 14071

Adafruit Universal Thermocouple Amplifier MAX31856 is an amplifier module for thermocouples. It was based on the MAX31856 chip. The module is fitted with K, J, N, R, S, T, E or B thermocouples. The SPI interface is used for communication. Adafruit 3263

Precision sensor from Bosch for measuring humidity with ±3% accuracy, barometric pressure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy Adafruit 2652

OS Preinstalled Flash Memory with Linux

This set of two quadrature encoders for 20D extended-shaft motors provides precise rotational speed monitoring with 20 pulses per motor revolution. The devices utilize magnetic disc and Hall-effect sensors operating from 2.7-18V, and the digital outputs can be connected directly to a microcontroller. The encoders mount directly to the back of the motor, and the compact design and 6-pin JST PH connectors facilitate integration into robotic projects and control systems. Pololu 5661

Module with a Geiger counter that allows the detection of ionizing radiation. Equipped with a Gravity connector. DFRobot SEN0463

USR-EG628-ETH is an industrial controller with dual Ethernet, serial ports, edge computing and PLC support, designed for local data processing in automation systems, energy management and smart buildings. It offers programming flexibility, wide protocol compatibility and the ability to integrate with visualization and cloud systems.

Miniature USB DAC with the PCM2704 chip enables conversion of a digital audio signal to analog with high quality and low distortion. Powered from the USB port, it works with Windows, MacOS and Android OTG systems, offering analog and SPDIF outputs for HIFI and mobile audio applications.

Module with a 3-axis magnetometer based on the BMM150 system. It communicates via the I2C or SPI interface. DFRobot SEN0419

A complete 18-in-1 measurement kit for multimeters and oscilloscopes, containing a wide selection of leads and tips. It supports voltages up to 1000 V and peak currents up to 20 A, providing universal applicability in service work, laboratories, and field measurements.

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

Shielded FTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCF6-10CC-0200-BK

Pin strip straight in black, single-row, female, 1x8, pitch 2.54mm, THT, RoHS. PB08S