Real time clock (RTC) module PCF8523. It communicates via the I2C interface. Adafruit 3295

The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5257

Grove2USB-C – an adapter that enables easy connection of Grove modules to devices with a USB-C port. M5Stack A140

Ethernet network module with W5500 chip and PoE (Power over Ethernet) function. It communicates via the SPI interface, it has a built-in TCP/IP stack. DFRobot DFR0850

Raspberry Pi Expansion Board, DC Motor / Stepper Motor Driver

Module with 10 addressable RGB LEDs APA102C. Each of the LEDs is independently controlled via the I2C interface, and the line address is modified, so that the modules can be connected with each other. SparkFun COM-18354

Ultrasonic distance sensor MB1010 with a range from 0 to 645 cm. It has an output in the form of a serial interface, analog signal or generates an impulse whose duration is proportional to the measured distance. Pololu 726

Camera module with OV5647 5MP sensor dedicated to Raspberry Pi. Designed for 3D printing monitoring systems. ArduCAM B0033R

Module with a color LCD TFT display with a diagonal of 1.3" and a resolution of 240x240 px. Designed for minicomputers Raspberry Pi. Adafruit 4506

OLED display 128x64 1.54 "AA, 3V SPD0301 I2C SPI Parallel White, working temperature from -40 to +70 ext. 12V

4 channel 4.8 KHz 24 bit A/D converter

A stepper motor controller that can operate with a voltage range of 24 to 110 VDC or 18 to 80 VAC and a maximum current of up to 8.4 A. It allows micro step configuration in the range of 2 to 256. 2DM860H

A compact LoRaWAN tracker supporting GNSS, Wi-Fi and Bluetooth, enabling precise location tracking both indoors and outdoors. With a long-lasting 700 mAh battery, IP65 protection and offline data storage, it is ideal for vehicle monitoring, logistics and infrastructure management. Seeed Studio 114993106

RTC DS1307 module with clock dedicated to matrix displays with HUB75 interface. Designed for minicomputers Raspberry Pi. Adafruit 2345

A 0.96-inch white OLED display that allows basic graphics and text to be displayed. It has a resolution of 128 x 64 pixels and communicates via an SPI or I2C interface. Waveshare 0.96inch OLED Module (E)

Pololu High-Power Motor Driver 36v20 CS

4-digit 7-segment display with MAX7219 driver chip. Adafruit 1269

LCD 2x16, 53x20mm SMALL, LED backlight (WHITE) ECO, FFSTN enhanced temperature range, ZIFF connector for FCC tape, 3.15mm character

Camera set with OV5647 5 MPx sensor, allows you to rotate the camera, control the angle of inclination and zoom. Works with Raspberry Pi. Swivel base included. ArduCAM B0167B5

The camera set with the IMX219 8 MPx sensor allows you to rotate the camera, control the angle of inclination and zoom. Works with Raspberry Pi. Swivel base included. ArduCAM B0167B8