AV to HDMI converter

URM37 V3.2 Ultrasonic Sensor

Stereo audio preamplifier based on two uPC4570C operational amplifiers. It allows you to control the bass, treble and volume level

A module with an electret microphone, amplifier and ADC converter dedicated to micro: bit. It communicates via the I2C interface. SparkFun SEN-15289

A universal set of tools for conducting scientific experiments. It consists of the Gravity module: Science Data Acquisition (SCI DAQ) and sensors: soil moisture, VEML7700 light, SHT31-F temperature and humidity, and ENS160 air quality. DFRobot EDU0170

A single-channel DC motor controller with a UART TTL interface. It is powered from 1.8 V to 22 V and can deliver up to 1.8 A of current. Board with soldered connectors. Pololu 5076

The Step-Down converter module on the MP1584EN chip converts the 4.5-28V input voltage to 12V output voltage with a maximum current of 3A and an efficiency of up to 92%. It is a compact device measuring 22 x 17 x 4 mm, operating in a temperature range of -20°C to 85°C, ideal for a variety of industrial applications.

A set with a vibration generator designed to transfer sounds through the human skeleton to the auditory center. DFRobot KIT0126

Three-axis accelerometer module with MMA8452 system; I2C bus

1/4 Inch 5 Megapixels Sensor Spy Camera Module with Flex Cable for Raspberry Pi. ArduCAM B0066

The module allows you to send UART (TTL) bus signals to a computer via a USB port. The adapter operates based on the PL2303HX chip and is recognized in the computer as a virtual serial port

Miniature ESC type controller for a DC motor with an input from 3.7 V to 5 V. Offers an additional output current of up to 1.5 A and allows you to control the motor in a channel mixing device

Round, flexible, pressure sensor that can be used to implement very sensitive force detection. The sensor is durable and designed to detect static and dynamic pressure at high response speeds. DFRobot SEN0297

Module with EEPROM memory, capacity 512 kbit (64kB). Communication takes place via the I2C interface. The module has 3 jumpers that enable selection of one of 8 addresses. SparkFun SPX-14764

A converter that ensures easy communication between the RS485 and RJ45 Ethernet interfaces. It supports popular network protocols, including IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Websocket and HTTP client, as well as Modbus RTU and Modbus TCP protocols. USR-N540-H7-4

DC-DC Step-Up converter U3V40F12 with an output voltage of 12 V, an input voltage of 1.3 to 12 V and a maximum output current of 4 A. Pololu 4016

Step-Up/Step-Down converter with an output voltage of 3.3 V, an input voltage of 2.5 to 15 V and a maximum current of 600 mA. DFRobot DFR0568