Ultrasonic distance sensor MB1020 with a range from 0 to 645 cm. It has an output in the form of a serial interface, analog signal or generates an impulse whose duration is proportional to the measured distance. Pololu 792

DC-DC Step-Up/Step-Down Converter Module. It has an input voltage of 1.4 to 16 V, an output voltage of 3.3 V and a maximum output current of 1 A to 1.5 A. Pololu 4964

Black cable clips 8 mm with nail enable quick and stable fastening of wires in indoor installations. Intended for wooden and aerated concrete surfaces, packed in sets of 100 pieces.

An adapter dedicated to XBee modules. It has UART, USB interface and built-in buttons and LEDs. It provides an easy way for project development and debugging. Waveshare XBee USB Adapter

Module with e-Paper display with a diagonal of 2.13" and a resolution of 250x122 px. Communication via the SPI interface. Waveshare Pico-ePaper-2.13

A 10.1" IPS LCD display with touch panel. It is equipped with HDMI for video display and USB Type-C for touchscreen. It has a resolution of 1280x800 pixels. Waveshare 10.1DP-CAPLCD

ACS724LLCTR-10AB current sensor module with a DC and AC measurement range from -10 to +10 A. It communicates via an analog interface. Pololu 4043

Laser sensor module with a range of up to 50 m and an accuracy of 1 mm. Communication with the module takes place via the UART interface.

Power cord with a length of 20 cm with SATA and XH2.54 plug. It allows you to power a hard drive with a SATA connector.

DC-DC Step-Up converter U3V40F7 with an output voltage of 7.5 V, an input voltage of 1.3 to 7.5 V and a maximum output current of 4 A. Pololu 4014

DC-DC step-down converter module 12V 12A used to convert energy from 15-24V input voltage to stable 12V, providing up to 12A current. Thanks to high conversion efficiency (over 90%) and low ripple (<50mV), it is ideal for powering sensitive devices in applications such as robotics, drones or LED lighting systems. Additionally, built-in overheating and short-circuit protection mechanisms ensure reliable operation even in difficult conditions. DFRobot DFR1208

15.6" LCD display with touch screen. The display is equipped with HDMI interface for image display and USB for touch screen. High resolution 1920x1080 pixels. Waveshare 15.6inch HDMI LCD (for EU)

DC-DC Step-Up converter U3V40F5 with an output voltage of 5 V, an input voltage of 1.3 to 5 V and a maximum output current of 4 A. Pololu 4012

Wired IR repeater with USB connector. It enables the transmission of the IR signal from the remote control to the device that is hidden, e.g. in a cabinet

Occupancy sensor based on 24 GHz millimeter wave technology with FMCW, enabling precise detection of people, measuring distances up to 25 m and movement speed. Thanks to high resistance to environmental interference, it works reliably in conditions such as dust, light or temperature changes, outperforming traditional PIR and ultrasonic sensors. Compact size and installation flexibility make it perfect for intelligent lighting, security systems and building automation. DFRobot SEN0609

5" LCD TFT display with touch screen. The display is equipped with HDMI and VGA interface for image display and USB for touch screen. Resolution 800x480 pixels. Waveshare 5inch HDMI LCD (H)

Three-meter, high-quality extension cable from the Pro series for powering ATX, ITX adapters and devices with IEC C13 and C14 plugs, ideal in situations with limited access to a power source. Akyga AK-PC-07A

Black and white 1.32" OLED display with a resolution of 128x96 pixels. Powered from 3.3V to 5V, it communicates via SPI or I2C interface. Waveshare 1.32inch OLED Module