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The overlay allows for easier connection of wires to the Arduino UNO R3 board. Thanks to the screw connections, it is possible to fast and securely fix the cable, and the built-in female connectors allow the application of additional Arduino shields. Screw shield

STM32F723E-DISCO Discovery kit allows users to develop applications with the microcontrollers of the STM32F7 Series, based on ARM®Cortex®-M7 core. The PMOD, STMod+ and Arduino™Uno V3 connectivity support provides unlimited expansion capabilities with a large choice of specialized add-on boards.

Module with LCD IPS 1.3" display with a resolution of 240x240 px. It communicates via the SPI interface. ModIPSdisp1.3"

A 10 mm diameter indicator lamp is supplied with 12 V DC. Red color. XD10-3

Development kit with nRF52832 microcontroller with ARM Cortex M4F core. Equipped with 512KB Flash and 64KB SRAM, it can support Bluetooth (BLE) communication. Adafruit 3406

SDR (software-defined radio) receiver with a frequency range from 25 to 1760 MHz. It can work as a radio receiver or a broadband scanner. S300U RTL2832U SDR

16-pin OBD2 connector (male plug) for vehicle diagnostics

Adapter from 16-pin OBD2 connector to DB9 connector on a 100 cm long cable

Gravity: Digital 10A Relay Module is a module with 10A 35VAC / 30VDC relay compatible with devices with control signals in the range of 2.8 ... 5.5V. DFRobot DFR0473

SDR (software-defined radio) receiver with frequency range from 500 kHz to 1766 MHz. It can work as a radio receiver or a broadband scanner. RTL SDR RTL2832U

NUCLEO series starter kit equipped with a STM32WL55JC microcontroller (256 KB Flash, Cortex-M4/M0+), with a built-in STLINK-V3E programmer-debugger, equipped with Arduino-compatible connectors

Module with a TDS sensor that allows you to measure the total content of solids dissolved in water. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020753

Module with 15 RGB LEDs WS2813 Mini. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104020172

8mm rail screw nut with 2mm pitch. Used for drives in 3D printers

4 Port USB HUB HAT for Raspberry Pi B+, Raspberry Pi 2 B, Rapsberry Pi 3 B; USB to UART Onboard. Waveshare USB HUB HAT

Aluminum platform for building a mobile robot. Numerous holes were made in the plate to facilitate the assembly of motors and electronics. The set is equipped with 4 TT motors and 4 Mecanum multidirectional wheels with a diameter of 60 mm

The right Mecanum multi-directional wheel with a diameter of 97 mm, which consists of 9 rollers located around the circumference of the wheel. The wheel hub fits the 4 mm motor\'s shaft

The left Mecanum multi-directional wheel with a diameter of 97 mm, which consists of 9 rollers located around the circumference of the wheel. The wheel hub fits the 4 mm motor\'s shaft

Module with 0.91 "OLED display with a resolution of 128 x 32 pixels, thanks to the SSD1306 driver and communication via the I2C bus, it is an ideal solution to build a device with a spectacular appearance and reliable work

Module with INA219 system with bi-directional current meter