The Step-Down D24V3F5 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 300 mA. Pololu 2098

Three‑pin plug‑plug cable compatible with JST SH 1 mm connectors, 100 mm length, for digital and analog connections in modules with JST SH headers. Adafruit 6404

TSV632IST, Dual rail-to-rail input/output, 60 µA, 880 kHz operational amplifiers , Mini SO8

Step-Up/Step-Down converter module based on the S13V15F5 system. It has an input voltage from 2.8 to 22 V and an output voltage of 5 V. The current efficiency of the converter is up to 2 A. Pololu 4084

The trigger module is designed for chargers PD 2.0 and PD 3.0. It is equipped with a USB type C input and USB typ A output. Allows you to power devices with 5 V, 9 V, 12 V, 15 V and 20 V and test chargers by replacing the PD device

3.5 Jack plug, stereo, with a plastic cover.

Single high-precision operational amplifier in the SC70-5 housing. STMicroelectronics TSV711ICT

The USB-A 3.0 to RJ-45 adapter with the RTL8153 chipset enables data transmission up to 1000 Mb/s, supports Wake on Lan, PXE, Plug and Play functions, is self-powered, has a cable length of 15 cm,is made of ABS, and is compatible with Windows XP/Vista/7/8/10 and Mac OS.

LED strip with COB diodes in pink. It is powered by 12 V DC, has a length of 1 m and 384 LEDs/m. Protection level IP20

The module is equipped with eight 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. The board recommended for use with Arduino enables the control of eight relays using only two microcontroller lines. ICSTATION ICSE014A

Module with 6-digit 7-segment LED display. The board is equipped with a TM1637 driver and communicates via a digital interface

Double operational amplifier in the MiniSO8 housing with ultra low energy consumption up to 580nA. STMicroelectronics TSU102IST

UART - RS232 converter with DB9 socket. Waveshare rs232-board

The TEC1-12712 Peltier cell is an advanced thermoelectric module, powered by 15.4V and conducting current up to 12A, which allows for effective cooling and heating at large temperature differences. With a cooling power of 116W, it is ideal for applications in processor cooling systems, lasers, LED modules and thermoelectric coolers.

TSV521ICT, High merit factor (1.15 MHz for 45 μA) CMOS op amps, SC70-5

RS-232 D-Sub (m) / D-Sub (m) cable 2 m long, uncrossed. Akyga AK-CO-03

Lanberg Cat. 6A patch cord with Fluke Passed certification guarantees the highest quality and reliability, enabling optimal network connection compatible with various network devices in any environment. Lanberg PCF6A-10CU-0025-Y

Module with BME680 sensor to measure the concentration of volatile organic compounds, pressure, temperature and humidity. It communicates via the I2C interface. Pimoroni PIM357