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A two-channel DC motor controller with a UART TTL interface. It is powered from 1.8 V to 22 V and can deliver up to 1.6 A per motor. Board with connectors for assembly. Pololu 5081
DC motor controller that allows the movement of three drives to be controlled via an I2C interface. A board with connectors for mounting is included. Pololu 5069
Step-Up/Step-Down DC-DC converter module. It has an input voltage of 2.8 to 22 V, an output voltage of 12 V and a maximum input of 2.5 A to 3.5 A. Pololu 4984
Step-Up/Step-Down DC-DC converter module. It has an input voltage of 2.8 to 22 V, an output voltage of 7.5 V and a maximum output of 2.5 A to 3.5 A. Pololu 4982
Disposable biomedical electrodes that allow you to perform experimental ECG measurements. DFRobot FIT0510
Classic ungrounded splitter with three flat sockets for 2P plugs, with a maximum load of 7.5A (2.5A per socket). Vorel-72401
This Ethernet module allows you to easily add a wired connection to projects with 3V or 5V microcontrollers. It communicates via SPI and supports automatic DHCP setup, while the LINK and ACTIVITY LEDs indicate connection status. The module works with the Arduino Ethernet and CircuitPython libraries for easy integration into IoT projects. Adafruit 6348
Vorel brand adjustable wrench, made of forged carbon steel, 150 mm long, with a nickel-plated surface, jaw opening 0-19 mm and covered plastic handle. Vorel-54070
Uninterruptible power supply (UPS) module allowing continued operation and safe shutdown after a power failure. It provides an output voltage of 5 V and allows the reading of battery operating parameters via the I2C bus. Waveshare UPS Module Mini
Module with a flame sensor or other light sources with a wavelength in the range of 760 to 1100 nm. It was based on the YG1006 sensor (photovolver NPN). The sensor has a connector compatible with the Grove standard. Seeed studio 101020049
Module with digital light sensor TSL2561. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020030
Module with pressure and temperature sensor BMP280. The board is equipped with a Grove connector and communicates via the I2C or SPI interface. Seeed Studio 101020192
A 4.3-inch display with an IPS LCD matrix with 800 x 480 pixel resolution and touch panel. It has a slim and lightweight design. It communicates via DSI (image display) and I2C (touch panel) interfaces. It has a wide bezel around the screen. Waveshare 43H-800480-IPS-CT-B
4.3-inch QLED display with 800 x 480 pixel resolution with touch panel. It has a slim and lightweight design. It communicates via DSI (image display) and I2C (touch panel) interfaces. Waveshare 43H-800480-QLED-CT
The 4.3-inch QLED display has a resolution of 800 x 480 pixels. It has a slim and lightweight design and communicates via the DSI interface. Waveshare 43H-800480-QLED
Module with a 3-axis MMA7660FC accelerometer with a measuring range up to ± 1.5g. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020039
Module with LM386 audio amplifier and loudspeaker. The board is equipped with a Grove connector and is controlled by a PWM signal. Seeed Studio 107020001
Module with RGB LED, it is possible to control individual colors using digital signals as well as PWM signals. The module has a connector in accordance with the Grove standard. Seeed studio 101020472
Expansion board with LoRa Node SX1262 module dedicated for Raspberry Pi. It supports the LoRaWAN protocol and allows communication in the 868 MHz frequency band. Waveshare SX1262 868/915M LoRaWAN HAT