The audio adapter with a 15-cm cable allows you to connect headphones with two 3.5 mm plugs to devices with one jack socket. This makes it possible to use traditional headsets with modern devices. Akyga AK-AV-08

Adafruit 255 - ChronoDot - Ultra-precise Real Time Clock - v2.1

Set (5 pieces) of wires for attaching modeling servos with the Grove system. With one wire you can connect 2 servos to one Grove slot. Seeed studio 110990057

DC-DC Step-Down converter module. It has an input voltage from 7.5 to 45 V, an output voltage of 7.5 V and a maximum output current of up to 3 A. Pololu 4894

Adapter for PS2 (female) connector. The connector is pre-soldered on the PCB. The pins have a 2.54 mm pitch, which facilitates their installation on the breadboard. Cytron Breakout Board PS2 Connector

WIG-13720

DEV-13342

The Akyga AK-AD-30 adapter converts the USB 3.0 tip to micro-USB 3.0 type B, enabling connection to devices such as external drives or smartphones with OTG function. Thanks to the OTG version 3.0 technology, data transfer between mobile devices and USB takes place without the need to connect to a computer. Akyga AK-AD-30

This step-down converter module allows you to reduce the voltage from 5-60V to a stable 5V at a current of up to 11A. Its high efficiency of up to 95% and low power losses make it ideal for applications requiring high current and stable power. The device features built-in overcurrent, thermal, and reverse connection protection, as well as a soft-start function and a Power Good indication. Pololu 5671

Module with LoRa transmitter based on RFM95 (SX1276 LoRa®). It works with a frequency of 433 MHz, maximum power up to 100 mW and a power gain of up to + 20dBm. The module has a built-in antenna, but it is possible to connect an external antenna (MHF connector). The module has a connector in accordance with the Grove standard. Seeed studio 113060007

Laser scanner using ToF technology. It takes measurements at 2 to 8 revolutions per second and has a range of up to 8 m. It communicates via a UART interface. Waveshare D200 LiDAR Kit

Module with e-Paper display, 5.83" diagonal and 600x448 px resolution. Communication via SPI interface. Waveshare 5.83inch e-Paper HAT (C)

The 15 m long Akyga AK-HD-150A cable enables image transmission in Full HD and 4K quality, as well as integration with network functions thanks to the High Speed with Ethernet (1.4) standard. It is ideal for connecting Smart TVs and game consoles. Akyga AK-HD-150A

Akyga AK-HD-200A is a 20 m long HDMI cable, ideal for transmitting images in Full HD and 4K quality and integrating with network functions of devices. High-quality workmanship guarantees stable transmission, making it a great choice for Smart TVs, consoles, home theater systems and computers. Akyga AK-HD-200A

TMAG5273 Hall sensor module dedicated to detecting the presence, strength and direction of a magnetic field in three dimensions. It uses communication via the I2C interface and Qwiic connectors. SparkFun SEN-23881

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

Dual DC motor controller with voltage from 2.5 to 9.5V with 1A continuous current per channel. Has an embedded voltage regulator. Cytron Maker Drive

Image recognition sensor with built-in deep learning engine. The small module is equipped with an Omnivision OV7725 camera and various image recognition algorithms. Communication with the module is via the I2C and UART interface, as well as WiFi. DFRobot SEN0314

Fingerprint Scanner - TTL (GT-521F32)

The module with a black and white OLED display with a diagonal of 1.12" and a resolution of 128x128 pixels. It uses the SH1107 controller and communicates via the I2C interface. Pimoroni PIM374