16-channel IO expander with 7 analog inputs with 10-bit resolution. Communicates via USB interface. It has compact dimensions, making it suitable for small devices. Version with connector at the top. Numato Lab GP160002

Waterproof temperature sensor adapted to work with Sonoff TH10 / TH16

2 MPx camera with USB 2.0 interface. Equipped with an AR0230 CMOS sensor with a 95° viewing angle lens and a metal housing. ArduCAM B0438C

DC-DC Step-Up/Step-Down Converter Module. It has an input voltage of 1.4 to 16 V, an output voltage of 6 V and a maximum output current of 1 A to 1.5 A. Pololu 4966

A portable educational console with a 2.4" color LCD screen and ergonomic design, designed for learning game programming in Microsoft MakeCode Arcade. The device features seven fully programmable buttons, a speaker, a buzzer, and a vibration motor, providing audible and haptic feedback during gameplay. It allows you to create your own games, use ready-made educational projects, and learn math and graphics through interactive lessons. Power is provided by three AA batteries or a micro USB port, ensuring great flexibility. Kitronik 5357

A compact line-tracing board designed for Raspberry Pi Pico, BBC micro:bit, and Arduino projects. Equipped with three phototransistors, it generates an analog output voltage proportional to the substrate\'s color, enabling precise control of autonomous vehicles. The board is solderless and ready to use, with a standard 2.54mm connector for easy integration with prototype breadboards. Kitronik 5337

This board allows for simultaneous control of two motors with full direction and stopping control, ideal for robotic buggies and educational vehicles. It features built-in short circuit, overload, and overheat protection, as well as a stabilized 3V output to power the micro:bit. The Edge Connector and additional pins allow for easy connection of sensors, switches, and accessories, expanding the project\'s functionality. Programming is supported by dedicated MakeCode blocks and support for the Kitronik 5698 Python.

Air quality sensor module based on the SGP40 system. The board is equipped with Qwiic connectors. SparkFun SEN-18345

Force-Sensing Resistor - 0.5" Circle

A compact servo controller based on the PCA9685 chip, allowing simultaneous control of up to 16 RC servos. The board features a built-in Edge Connector for direct connection to the micro:bit and Link-compatible pads for easy integration with other modules. Power can be supplied via the terminal block or servo connectors, and a built-in switch and LED simplify operation. The controller provides a stabilized 3.3V output for the micro:bit and additional devices, making it a perfect central module in your project. Kitronik 5694

Set for speech recognition compatible with Arduino. It consists of the Base Shield V2 expansion module, the voice command recognition module, the audio module and the necessary accessories. Seeed Studio 110020108

2-position waterproof self-locking rotary switch, 19 mm in diameter, in a stainless steel housing. Blue colour

Module with SHT31 temperature and humidity sensor. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020212

Precision XYZ color and light sensor with I2C interface. Measures light intensity and color components, features STEMMA QT / Qwiic connectors. Adafruit 6335

DC-DC Step-Up/Step-Down Converter Module. It has an input voltage of 1.4 to 16 V, an output voltage of 7.5 V and a maximum output current to 1 A. Pololu 4967

Module with a precise real time clock (RTC) DS3232. It has an integrated crystal resonator, built-in SRAM memory and communicates via the I2C interface. DFRobot DFR0821

This ideal diode module allows for safe connection of two power supplies to a common output point, preventing reverse current flow. Built-in 20mΩ resistors allow for simple voltage compensation and load balancing between the power supplies. The board offers flexible input and output connectors, facilitating integration into industrial and hobby systems requiring high power reliability. Pololu 5398

The cable with a length of 1.5 m is a high-quality HDMI 2.0 cable. It enables Full HD and 4K image transmission and network functions, ideal for Smart TV and game consoles. Akyga AK-HD-15P

Module with a bistable button and red LED backlight. The board is equipped with a Gravity connector and communicates via a digital interface. DFRobot DFR0785-R

Module with LCD display 16x2 characters with black text and yellow backlight. The board is equipped with a Grove connector and communicates via I2C. Seeed Studio 104020113