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An expansion module for building a game console based on micro:bit. It allows you to learn the basics of programming while creating retro games. Cytron MC-ARC-B2

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 6 V and a maximum input of up to 2 A. Pololu 4942

Module with 6 QTR type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4206

Mini keyboard with 16 buttons and RGB backlight. Equipped with a connector compatible with Grove, it communicates via the I2C interface. Adafruit 3954

Prototype board designed to cooperate with Particle Photon. The board has prototype holes with a 2.54 mm pitch and pins of the I2C interface. SparkFun DEV-13598

The GPS receiver is equipped with a GP-735T module. It is supplied with the voltage from 3.3 to 5.5 V and communicates via the UART interface. SparkFun GPS-13670

Adafruit FeatherWing module with snap relay. It allows you to control high-power components using a microcontroller. It allows switching current to 2A (at 40VAC or 30VDC) and voltage up to 250VAC. Adafruit 2923

This is a breakout board for ON Semiconductor’s AMIS-30543 microstepping bipolar stepper motor driver, which features SPI-adjustable current limiting, 11 step modes (from full-step through 1/128-step), back-EMF feedback that can be used for stall detection or optional closed-loop control, and over-current and over-temperature protection. 

Particle’s IoT (Internet of Things) hardware development kit, the Photon, provides everything you need to build a connected project. Particle has combined a powerful 120Mhz ARM Cortex M3 micro-controller with a Broadcom Wi-Fi chip in a tiny thumbnail-sized module called the PØ (P-Zero)

Module with a 3-axis H3LIS331 accelerometer with a measuring range up to ± 400g. The board is equipped with a STEMMA QT connector and communicates via the I2C interface. Adafruit 4627

5" TFT LCD display with touch screen. It was equipped with DSI interface for image display and I2C interface for touch screen. Resolution 800x480 pixels. DFRobot DFR0550

Module with a pressure, temperature and humidity sensor based on the MS8607. Equipped with a STEMMA QT connector, it communicates via the I2C. Adafruit 4716

Tiny (18 x 44 mm) breadboard-friendly development board, easy to use, hacker friendly. ATmega328 brains32KB of flash (1/2 K is reserved for the bootloader), 2KB of RAM, clocked at 16MHz. Adafruit 2590

These lightweight aluminum brackets make it easy to mount and integrate the Sharp GP2Y0A02, GP2Y0A21, and GP2Y0A41 Distance Sensors into your project. The brackets are strong enough to hold their position, but they can also be bent by hand to different angles if the application calls for it.

This level shifter board contains 3 x TSX0108E bi-directional level shifter ICs. The 30-pin and 12-pin GPIO ports on the XU4 are converted to the more common 0.1inch (2.54mm) pitch 40-pin header. All the signals can be level shifted to 3.3V or 5V.

Ultrasonic distance sensor with a range of 30 to 500 cm. Powered from 5 to 12 V, it communicates via RS485 interface. DFRobot SEN0519

FiberFlex 40D filament in Graphite with a diameter of 1.75 mm. 0.85 kg of filament is wound on a spool. Fiberlogy FiberFlex 30D Graphite

The enclosure allows you to place a Raspberry PI B + / 2 computer and a 7 "touch screen in it, thus creating a compact design that can act as a tablet, presentation screen or operator panel. CBRPP-TS-BLK / WHT

Linear solenoid with a nominal operating voltage of 5 V. It allows you to create a linear motion to move elements or control switches and levers. JF-0530B

Module with red LED diode and potentiometer. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104030005