Sound recording module with I2C interface. It can store sounds up to 100 seconds long. DFRobot SEN0197

A module that provides galvanically isolated, bidirectional I²C communication and isolated power supply, protecting devices from misconnections and voltage differences. Thanks to the TI ISO1640B device, it supports data transfer up to 1.7 MHz, and the power supply isolation via MPS MIE1W0505BGLVH eliminates ground loops and interference. Pololu 5392

A module that provides galvanically isolated, bidirectional I²C communication and isolated power supply, protecting devices from misconnections and voltage differences. Thanks to the TI ISO1640B device, it supports data transfer up to 1.7 MHz, and the power supply isolation via MPS MIE1W0505BGLVH eliminates ground loops and interference. Pololu 5393

Module with analog output 0-20 mA or 4-20 mA. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP3076ADAM

Universal test leads for Uni-T multimeters with straight and angular plugs on both sides. Uni-T UT-L09

Velcro ties to keep cables well organized. Lanberg ORG01-MT150-MC6

16/32-bit ARM microcontroller; hardware floating-point coprocessor, USB On-The-Go, and SDRAM memory interface, NXP, LFBGA320, RoHS

A set of connectors used in the Breakout Garden modules from Pimoroni. Designed for soldering on PCBs. Pimoroni COM3900

Adapter equipped with two USB type A male connectors. The product allows you to convert a USB A socket into a USB A plug. Akyga AK-AD-28

Module with 8 analog inputs for current measurement in the range of 0 to 20 mA or 4 to 20 mA. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP3082ADAM

A module with an acceleration and rotational speed sensor based on the ICG-20660L system. It communicates via the I2C or SPI interface. DFRobot SEN0443

1.8-meter USB 3.0 cable with USB A and B plugs, used for data transmission and powering devices, often used for printers and scanners. Akyga AK-USB-09

Akyga AK-AD-15 is a cable adapter that allows you to connect a mouse (green connector) and a keyboard (purple connector) with a PS/2 plug to a USB port on your computer. Akyga AK-AD-15

Radio transmitter module operating at 433 MHz. It is equipped with Gravity connectors and communicates via a digital interface. DFRobot TEL0140

Radio receiver module operating at 433 MHz. It is equipped with Gravity connectors and communicates via a digital interface. DFRobot TEL0142

Module with the MiCS-5524 analog gas sensor. It allows you to measure the concentration of CO, CH4, 2H5OH, C3H8, C4H10, H2, H2S and NH3. DFRobot SEN0440

Universal driver for DC and LED motors. It can work with a supply voltage from 5 V to 24 V and a load up to 10 A. DFRobot DRI0050

Module with DHT20 temperature and humidity sensor. It allows you to measure humidity in the range from 0 to 100% and temperature from -40 to 80℃. DFRobot SEN0497

Module with 8 analog inputs for voltage measurement in the range from 0 to 10 V. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP3084ADAM