Module with 25 QTRX type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4325

Module with 13 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4453

Module with the SX1276 868 MHz system for LoRa communication, designed for FireBeetle boards. It communicates via the SPI interface. DFRobot TEL0125

Ultrasonic distance sensor with a range of up to 5m. Communication takes place via the I2C interface. The module is supplied with the voltage from 3.3 to 5.5 V. DFRobot SEN0304

Radio module with the RFM69HCW (868 MHz or 915 MHz) system, designed to work with the Raspberry Pi. Equipped with an OLED display and buttons. Adafruit 4072

Compact ORP system compatible with Arduino. It allows you to monitor the ORP without having to add additional circuits or components. DFRobot SEN0165

The module with a matrix LED display 8x16 (128 LEDs) designed to work with the Raspberry Pi. It uses the IS31FL3731 driver and communicates via the I2C interface. Adafruit 3467

The module with a matrix LED display 8x16 (128 LEDs) designed to work with the Raspberry Pi. It uses the IS31FL3731 driver and communicates via the I2C interface. Adafruit 4120

The module with a matrix LED display 8x16 (128 LEDs) designed to work with the Raspberry Pi. It uses the IS31FL3731 driver and communicates via the I2C interface. Adafruit 4122

Module with a 3-axis ADXL343 accelerometer with a configurable measuring range of ±2g/±4g/±8g/±16g. Equipped with a STEMMA QT connector, it communicates via the I2C or SPI interface. Adafruit 4097

RGB LED matrix module with 64 APA102-2020 diodes in 8x8 arrangement. It is powered by 5V by the pads located on the bottom of the board and controlled by the SPI interface. SparkFun COM-15047

Expansion board based on the Wiznet W5200 Ethernet system. It allows you to easily connect Arduino to an Ethernet network. DFRobot DFR0125

The Lanberg Cat. 8.1 patch cord with Fluke Passed certification guarantees top quality and reliability, enabling optimal network connections compatible with various networking devices in any environment. Lanberg PCF8-10CU-0100-S

HDMI cable Akyga ver. 1.4 with a length of 5 m

Base board for Xbee radio modules belonging to the Series 1, Series 2 and Pro families. Equipped with a voltage regulator, 3.3V to 5V level converters and LEDs for Power, RSSI and DIN / DOUT lines. SparkFun WRL-11373

Genesis NVC-2220 is a high-quality 3-meter video cable equipped with USB-C and USB-A connectors, compliant with the USB 3.2 Gen 1 standard. It enables data transfer speeds of up to 5 Gb/s and device charging with up to 15 W power, making it ideal for connecting VR headsets to computers, ensuring a stable connection and freedom of movement due to its length.

STSPIN220 stepper motor driver module with a low voltage range of 1.8...10V and 1.1A working current. The controller allows you to control the motor motion up to 9 different resolutions (up to 1/256 steps). Pololu 2877

Double comparator with low power consumption in the TSSOP-8 housing. STMicroelectronics LM2903YPT

The VR Cable NVC-2221 is a 5-meter-long cable equipped with USB-C and USB-A connectors, compliant with the USB 3.2 Gen 1 standard. It enables data transfer speeds of up to 5 Gb/s and supports device charging with a power output of up to 15 W. It is ideal for connecting VR headsets to computers, ensuring a stable connection and freedom of movement thanks to its extended length.