3-meter long HDMI 2.1 cable guarantees the highest image quality in Ultra HD 4K and 8K resolution and multi-channel sound. It offers bandwidth up to 48 Gb/s, supporting HDR, Dolby Vision and Deep Color. The reinforced braid makes it durable. Thanks to eARC technology, it transmits sound without loss, and Dynamic HDR and VRR functions improve the quality and smoothness of games. Perfect for movie lovers and gamers. Akyga AK-HD-30S

Adafruit 1327

Module with red LED diode and potentiometer. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104030005

Three-meter-long, solid network cable with an IEC C13 plug, designed for ATX and ITX adapters. Made of oxygen-free copper ensuring long durability, ideal in places with limited access to a socket. Akyga AK-PC-06C

A volume sensor designed to detect loud ambient sounds. The module uses a microphone and LM2904 amplifier. The output value (analog signal) depends on the volume of the detected sound. In order to eliminate interference, the microphone signal is subjected to double filtering. Seeed studio 101020063

The power cable with a length of 80 cm with a universal USB connector and a 5.5x2.5 mm tip is versatile, suitable for powering network devices, LED lighting and connecting to various sources, such as computers or DC power supplies. Akyga AK-DC-04

A4990 Dual Motor Driver Carrier

Akyga AK-NB-08C is a one-meter cloverleaf power cable connecting the Schuko connector with the IEC C5 plug, suitable for powering laptops and monitors, made of durable, high-quality materials. Akyga AK-NB-08C

Module with rotary potentiometer. The connector in this module has been moved to the other side of the PCB, which makes it easier to assemble and use this module. The module has a connector in accordance with the Grove standard. Seeed studio 101020048

Module with a slide potentiometer. Depending on the position of the slider, the resistance value (maximum resistance 10kΩ) changes, which translates into the voltage value at the analog output of the module. The module has a connector in accordance with the Grove standard. Seeed studio 101020036

The Step-Down D24V6F3 Buck Voltage Regulator module gives the output voltage of 3.3V with a wide input voltage range of 4.8-42V and a maximum output current of 600 mA. Pololu 2106

The module is equipped with four 10A / 250VAC relays controlled independently via a serial bus (UART) or from a PC (through a microUSB connector). The NO / NC contacts of the relays have been led to the ARK screw terminals. ICSTATION ICSE012A

The module with a TA12-200 current sensor with a measuring range of alternating current up to 5 A. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020027

MH-Z16 carbon dioxide sensor with Grove connector. It communicates via the UART interface. Seeed Studio 101020067

The Step-Down D24V6F5 Buck Voltage Regulator module gives the output voltage of 5V with a wide input voltage range of 7-42V and a maximum output current of 600 mA. Pololu 2107

Resistive soil moisture sensor. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020008

The CY7C65213 USB to UART serial breakout is designed to provide users with a means to access all available I/O pins on the IC, and to provide a 6-pin UART header that is compatible with other SparkFun breakout boards. This breakout has a microUSB connector and other support circuitry to get the IC quickly up and running. BOB-13830

Pololu 6V Step-Up Voltage Regulator U3V50F6

This breakout board, the ultimate companion for the VLSI VS1053B DSP codec chip, can decode a wide variety of audio formats MP3, AAC, Ogg Vorbis, WMA, MIDI, FLAC, WAV (PCM and ADPCM); it can be used to record audio in both PCM (WAV) and compressed Ogg Vorbis. 8 GPIO pins can be used for lighting up small LEDs or reading buttons. Adafruit 1381

Module with an analog current sensor. Enables measurement of alternating and direct current up to 20 A. DFRobot SEN0214