The Kitronik 5609 Prototyping System allows electronic circuits to be built and tested with the BBC micro:bit without soldering. The kit includes a breadboard, an edge connector breakout board exposing all 21 micro:bit pins, jumper wires, and a mounting plate, providing a convenient platform for educational projects, experiments, and rapid prototyping. Kitronik 5609

The MQ-6 sensor allows the measurement of LPG, propane and isobutane. The measuring range of the sensor is in the range of 300 - 10.000 ppm, while the output receives an analog signal.

Module with a gas concentration sensor MQ9, which enables the detection of carbon monoxide and combustible gases (methane, propane). The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020045

High-current brushless electronic speed controller designed for drones, aircraft, boats and RC vehicles. It supports 5–12S LiPo batteries, provides up to 100 A continuous current and 180 A maximum current, while the STM32G071 processor with AM32 firmware enables fast and precise motor control. SEQURE 12100

A LoRa wireless communication module dedicated to long-distance data transfer. It operates in the 433 MHz frequency band and is equipped with a USB interface. Waveshare USB-TO-LoRa-LF-B

BNC connector cable (adapter) to the "Alligator clip" connector. It allows you to conveniently connect the device, e.g. to an oscilloscope. Digilent (240-134)

Audio amplifier based on the TPA3116 chip with a power of 100 W with an active low-pass filter. Dedicated to the bass column (subwoofer)

A pair of crocodile clip connectors, labeled as conCrocTypeB, includes two clamps in black and red colors, designed for quick and secure wire connections in electrical circuits.

The Samtec QSE-060-01-L-D-A connector from the QStrip® series provides high-quality signal transmission and reliable board-to-board connection in applications requiring high density and precise assembly. It is intended for professional electronic systems, including FPGA modules and communication devices.

Grove2USB-C – an adapter that enables easy connection of Grove modules to devices with a USB-C port. M5Stack A140

A compact LoRaWAN tracker supporting GNSS, Wi-Fi and Bluetooth, enabling precise location tracking both indoors and outdoors. With a long-lasting 700 mAh battery, IP65 protection and offline data storage, it is ideal for vehicle monitoring, logistics and infrastructure management. Seeed Studio 114993106

The DIN Half B type connector is a male, right-angle half connector with 2x32 contacts, designed for use in electronic devices. It ensures reliable signal connections in compact spaces.

IPS 3.5" LCD display with touch screen. The display is equipped with a DPI interface for image display and I2C interface for a touch panel. Resolution 640x480 pixels. Waveshare 3.5inch DPI LCD

Step-Up/Step-Down DC-DC converter module. It has an input voltage of 2.8 to 22 V, an output voltage of 3.3 V and a maximum output of 2.5 A to 3.5 A. Pololu 4980