Module with a pressure sensor DPS310 with high measurement accuracy. The board is equipped with a Grove connector and communicates via the I2C or SPI interface. Seeed Studio 101020812

The SS8050 transistor is a high-performance component for audio and control applications in portable electronic devices.

The LD-BZEG-1205/3 active buzzer with a diameter of 12 mm and an operating voltage of 5 V DC generates a 3.1 kHz sound signal. Designed for simple signaling circuits, it is ideal for use in compact devices and alarm systems.

PIR motion sensor module for Arduino and Raspberry Pi. DFRobot SEN0018

The compact (0.4″ × 0.5″) D24V5F6 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 6 V while allowing for a maximum output current of 500 mA. Pololu 2844

Module with real time clock (RTC) DS1307 and CR1225 battery socket. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020013

Simple-to-use, open source solution for measuring weight and temperature with the ability to read multiple types of load cells and offers a simple-to-use serial menu to configure calibration value, sample rate, time stamp and units of precision. SEN-13261

A module with a 24-bit ADC converter HX711, which allows you to read data from strain gauges and scales. It communicates via the serial interface. SparkFun SEN-13879

Module with 4-digit 7-segment LED display. The board is equipped with a TM1637 driver and communicates via a digital interface

1m USB A-microB USB cable, white-blue cable, flat red plugs illuminated with RGB diode

The 4-port USB 3.0 Hub, it allows data transfer speeds of up to 5Gbps. Black color. Unitek Y-3089

MEMS SPU0414HR5H-SB analog microphone module. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020852

The modules are used to operate 7 touch fields. This is possible thanks to the built-in AT42QT1070 capacitive touch sensor. The derived I2C interface serves for communication.

Module with ITR9909 proximity sensor that can detect the presence of objects in the range from 9 to 30 cm. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020175

A set of 5 test clips with leads terminated with pins. Digilent 240-137

3.5 "TFT display with touch panel, stylus, 3 heat sinks and HDMI converter for Raspberry Pi 3B, 3B+ and 2B. ArduCAM B010601

Digital orientation sensor module. DFRobot DFR0028

The compact (0.4″ × 0.5″) D24V5F12 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 12 V while allowing for a maximum output current of 500 mA.

Flexible cable (tape) 50 cm long, used to connect the camera module with Raspberry Pi computers. The tape has 15 wires and a pitch of 1mm