Module with SGP30 gas sensor. The sensor communicates via the I2C interface. SGP30 system contains several elements reacting to various metal oxides, which allows for more accurate determination of air quality. Adafruit 3709

Knob with an inner diameter of 6 mm for mounting on a rotary potentiometer. Blue color

A module with an EMG sensor that detects the activity of human muscles and neurons. Generates an analog signal in the range from 0 to 3 V on the output, it does not require the use of a conductive gel. DFRobot SEN0240

Radio module with operating frequency of 433 MHz. Communication takes place via the UART serial interface. It is supplied with the voltage in the range from 3.3 to 5 V. DFRobot TEL0114

0.31 Mpx camera module with OV7251 sensor compatible with all versions of Raspberry Pi. The maximum video resolution is 640×480 pixels. ArduCAM B0161

AMOLED 10.5" display with touch panel. It is equipped with HDMI for video display and USB Type-C for the touch panel. It has a resolution of 2560x1600 pixels. It comes with a power adapter. Waveshare 10.5inch HDMI AMOLED (EU)

The panel Step-Down converter module enables precise voltage and current regulation, characterized by high efficiency, built-in protections and an RS485 interface with support for the Modbus protocol, ideal for applications requiring precise power control

Small size driver module TB67S279FTG stepper motor powered with 10 ... 47V voltage and working current 1.1A. The controller allows you to control the motor movement up to 7 different resolutions (up to 1/32 of a step). Polol 3098

Fingerprint Scanner - TTL (GT-521F32)

8 Mpx camera module with IMX219 sensor. The camera is intended for use as a replacement on the RPI Camera Board V2. ArduCAM B0180

RGB 5x5 (25 LEDs) matrix LED display module designed for QT Py and Xiao boards. It uses SK6805 addressable LEDs and communicates via a single-wire interface. Adafruit 5646

TFT color LCD display module with touch panel. It offers a diagonal of 2.8" and a resolution of 240x320 pixels. It has a built-in ILI9341 driver, communicates via an SPI interface and is equipped with a microSD card slot and an EYESPI connector. Adafruit 2090

LM35 analog temperature sensor module for Arduino. DFRobot DFR0023

Module with e-Paper display, 5.83" diagonal and 600x448 px resolution. Communication via SPI interface. Waveshare 5.83inch e-Paper HAT (C)

Tic T500 USB Multi-Interface Stepper Motor Controller

Camera module with IMX477M sensor designed for Raspberry Pi minicomputers. It offers a resolution of 12.3 MP and is equipped with a lens with a viewing angle of 120°. ArduCAM B0303R

RGB LED matrix display with 13x9 LEDs. Equipped with IS31FL3741 driver and two STEMMA QT connectors. Adafruit 5201

The RoboClaw Solo motor controllers from Basicmicro (formerly Ion Motion Control) can control a single brushed DC motor using USB serial, TTL serial, RC, or analog inputs. An integrated quadrature decoder make it easy to create a closed-loop speed control system. 

Board with goldpin connectors designed for micro:bit sets. It enables connection of a micro: bit set and attaching a module with connectors, eg to a contact plate. Adafruit 3695

Image recognition sensor with built-in deep learning engine. The small module is equipped with an Omnivision OV7725 camera and various image recognition algorithms. Communication with the module is via the I2C and UART interface, as well as WiFi. DFRobot SEN0314