Module with LCD display 16x2 characters with gray backlight. It is supplied with the voltage from 3.3 V to 5 V and communicates via the I2C interface. DFRobot DFR0557

Adapter enabling easy and quick connection of Modular DuoNect expansion modules with a ribbon cable with an IDC connector. MOD-83

USB - UART converter based on the FT232RL chip. Compatible with voltages of 3.3 V and 5 V, it is equipped with a microUSB connector. Cytron UC00A

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

DC-DC Step-Down converter module. It has an input voltage from 6 to 45 V, an output voltage of 6 V and a maximum output current of up to 3.3 A. Pololu 4893

Module with 12-position rotary switch. It is supplied with the voltage ranging from 3.3 V to 12 V and has an analog output (Gravity connector). DFRobot SEN0156

Soil moisture sensor with analog output. The probe has two pointed tabs, making it easy to insert into the ground. It is supplied with the voltage of 3.3V or 5V. DFRobot SEN0114

L3G4200D 3-Axis Gyro Carrier with Voltage Regulator

Optical Time of Flight sensor with Pmod I2C connector. The built-in ISL29501 digital signal processor calculates the time it takes for the light emitted by ToF to reach the destination and back. The calculated time is proportional to the distance. Pmod ToF has a range of up to 5 m. Digilent 410-392

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-1000-B

Lanberg patchcord provides fast, stale and reliable network connections thanks to high-quality materials and precise workmanship, and is compatible with a variet of network devices, making it ideal fr any network configuration, from home offices to large corporate networks. Lanberg PCF6-10CC-3000-B

Expander (shield) compatible with Arduino and NUCLEO (STM32) systems, equipped with a Bluetooth 4.1 (BLE) radio module from the SPBTLE-RF family

Compact Optical Dust Sensor, Sharp, RoHS

Module with INA228 sensor designed for power monitoring. It allows you to measure voltages up to 85 VDC and currents up to 10 A. It uses a 20-bit ADC converter, which guarantees very precise and accurate measurements available via the I2C bus. Adafruit 58332

The Tic 36v4 USB Multi-Interface High-Power Stepper Motor Controller makes basic control of a stepper motor easy. Pololu 3141

Waterproof NeoPixel tape with RGB LED diodes with a length of 2 m, 60 LEDs per meter, diodes are mounted on an elastic PCB in black. Adafruit 1376

15.6" LCD screen with 1920x1080 px resolution. The display is equipped with a capacitive touch screen. Waveshare 15.6inch HDMI LCD (H) (with case) (for EU)

Total suspended particulate (TSP) sensor that allows you to measure the particle concentration from 1 to 100 μm. SDS198