Module with temperature and humidity sensor. It allows you to measure temperature in the range from 5 to 50°C and humidity in the range from 10 to 90%. The module communicates via the I2C interface. SparkFun SEN-11295

RGB LED matrix display with a resolution of 64x64 (4096 LED). It has cutouts at an angle of 45° to build an LED cube. Adafruit 5407

Module with 16 digital outputs. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP8027ADAM

Module with 8 relays with a maximum switching current of 2 A. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP8025ADAM

Intelligent image sensor with LoRaWAN communication dedicated to applications such as image recognition, people counting, object detection, etc. Supports TensorFlow Lite models. Seeed Studio 101990962

Module with a joystick with two analog axes (X and Y axis) with a button (Z axis). The board is equipped with an XH2.54 connector and has analog outputs

Module with ToF VL53L5CX sensor with a matrix of 64 pixels and a range of up to 4 m. Communicates via the I2C interface. Pololu 3417

An expansion module for the Wio Terminal development board, which features LoRa-E5 and Quectel L76-LB modules to provide LoRaWan and GNSS network communication. It allows the construction of compact IoT projects. Seeed Studio 114992728

Camera module with OV5640 sensor with a resolution of 5 MP. It communicates via the SCCB interface. Waveshare OV5640 Camera Board (A)

Buck-mode DC-DC power module that converts voltage from 8 V to 28 V to a stable 5 V at a maximum current of 1.6 A, providing high conversion efficiency. Thanks to its small size, stability and reliability, the module is perfect for DIY projects, mobile power supply construction and applications requiring precise, stable voltage. DFRobot DFR0571

UART-RS485 converter module. It enables communication of Arduino boards with industrial modules. DFRobot DFR0259

Camera module with OV5640 sensor with a resolution of 5 MP. Equipped with auto focus and flash LED, it communicates via the SCCB interface. Waveshare OV5640 Camera Board (C)

MicroSD memory card reader module. It communicates via the SPI interface. DFRobot DFR0229

Optical rain sensor module for detecting the state of rainfall on glass. It is configured via the UART interface and returns rain intensity information via this bus. DFRobot SEN0545

A miniature module with a programmed AVR Attiny85 microcontroller, equipped with 8 KB of Flash memory, 4 digital pins, analog input and 2 PWM channels. By connecting the LEDs to the digital outputs of the module, interesting lighting effects can be obtained. SparkFun DEV-10899

Wireless switch operating at 433 MHz frequency. It does not require a power supply. DFRobot TEL0146

Shield with a 3.5-inch LCD display with a touch panel. The screen has a resolution of 480x320 pixels, and communication is via the SPI interface. Waveshare 3.5inch TFT Touch Shield

Lanberg\'s Cat.6 patch cord with a length of 10 meters ensures efficient data transmission up to 250 MHz thanks to F/UTP shielding and is made of copper-plated material (CCA). The green cable with a diameter of 5.7 mm is resistant to interference and confirmed by the Fluke test. Lanberg PCF6-10CC-1000-G