Module with 32 24 V relays with a maximum switching current of 7 A. It communicates via the USB interface. Numato Lab RL320001-24

Module with 32 relays 12 V with a maximum switching current of 7 A. Numato Lab RL320003

Module with 32 24 V relays with a load of up to 7 A. The board communicates via the Ethernet interface. Numato Lab 32ETHRL001-24

LED matrix display, consisting of 40 LEDs WS2812 type (5 lines, 8 kolumm), allows you to create interesting lighting effects using one control line

MT41K512M16HA-125 is an 8Gb DDR3 DRAM that operates at up to 800MHz at a low voltage of 1.35V, ideal for systems requiring high bandwidth and energy efficiency. With a 512Mx16 organization and an operating temperature range of 0°C to 90°C, this memory offers fast data access and reliability in a variety of applications such as servers and industrial computers.

Module with 32 12 V relays with a load of up to 7 A. The board communicates via the Ethernet interface. Numato Lab 32ETHRL001

Module with 2 SSR relays with a load of up to 3 A. The board communicates via the USB interface. Numato Lab SSR20001-DC

Module with 16 relays and 8 analog inputs. Communicates via the WiFi wireless interface. Numato Lab WFRL160001

A single-channel DC motor controller with a UART TTL interface. It is powered from 4.5 V to 48 V and can deliver up to 2.2 A of current. Board with connectors for assembly. Pololu 5063

An 4-channel I2C expander module, which is based on the TCA9546A chip. It allows connecting several devices with the same address to a single I2C interface. Adafruit 5664

Module with 32 IO pins and 14 analog inputs. It communicates via the RS485, USB or Ethernet interface and supports the Modbus RTU/TCP protocol. The board is closed in an industrial housing. Numato Lab NLGM1005-A

The compact (0.4″ × 0.5″) D24V5F2 synchronous buck voltage regulator takes input voltages between 3 V and 36 V and efficiently reduces them to 2.5 V while allowing for a maximum output current of 500 mA. This regulator offers typical efficiencies between 80% and 90%. The pins have a 0.1″ spacing, making this board compatible with standard solderless breadboards and perfboards.

BMS protection module designed for 13 Li-Ion cells. It has a charging function with balancer option and an over-discharge protection function. Dedicated to an electric bicycle or scooter

A DC-DC voltage converter, based on a combination of an LM2577S Step-Up converter and an LM2596S Step-Down converter. The input voltage can range from 3.5 V to 28 V, and the output voltage is adjustable from 1.25 V to 26 V

The Arduino Ethernet Shield 2 allows an Arduino Board to connect to the internet. It is based on the Wiznet W5500 Ethernet chip. The Wiznet W5500 provides a network (IP) stack capable of both TCP and UDP. There is an onboard micro-SD card slot, which can be used to store files for serving over the network. It is compatible with the Arduino Uno and Mega

Adafruit 2455 - PiTFT 2.4" HAT Mini Kit - 320x240 TFT Touchscreen

Flexible LED (LED filament) in red, length 130 mm

5" TFT display with WVGA 800x480 resolution and it has a resistive touchscreen overlay.  This display comes with a driver board with HDMI, VGA, and Composite inputs and USB-enabled 40-pin to 50-pin touchscreen adapter board. Adafruit 2110

Module with 3 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 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4303

Touch screen (capacitive panel) 2.8 "(320 x 240 pixels) designed for Raspberry Pi A / B. The display is controlled by the SPI interface. Adafruit 1983