Module with trackball and RGB backlight. It has a built-in button and is perfect for building your own mouse, for example. Pimoroni PIM447

A set of colored markers for wires. Each tag is labeled with a number for easy identification of the cable bundles. 100 pieces

Module with five TCRT5000 reflective sensors. Powered with 5 V, it has analog outputs. It can detect objects at a distance of up to 15 mm

Programmable watch with ESP32. Equipped with a touch screen display, power management, RTC clock, vibration motor, loudspeaker and Lithium battery. LiliGo T-WATCH-2020

Camera with USB interface with 16MP resolution. Equipped with a Sony CMOS IMX298 sensor and a wide-angle lens with a viewing angle of 105°. ArduCAM B0268

Crowtail – BMP180 Barometer is a digital pressure and temperature sensor with an I2C interface, intended for precise measurements in mobile and environmental systems. It offers high accuracy, low power consumption, and readiness to operate without additional calibration.

1.8 "TFT display module with SD slot. The module is based on the ST7735S controller, SPI interface. It has support in the form of libraries for Arduino and STM32. MSP1804

Crowtail-Sound Sensor 2.0 is an analog sound sensor with a built-in amplifier, intended for measuring sound intensity levels. Ideal for interactive projects, sound-responsive systems and acoustic monitoring.

Crowtail-Microwave Sensor 2.0 is a motion sensor module based on the Doppler effect, designed for integration with Arduino and Crowduino platforms. Thanks to its resistance to environmental factors, it is suitable for industrial automation, security systems and smart installations.

An H-bridge capable of controlling one DC motor in both directions or two unidirectional motors at voltages from 4.5 to 44 V and continuous currents up to 1.3 A. The module offers three operating modes (PH/EN, IN/IN, half-bridge), built-in current limiting and measurement, and protection against overheating, overload, undervoltage, and reverse polarity. Its compact design, flexible logic power supply (1.8–5.5 V), and simple control make it ideal for robotics, automation, and hobby projects. Pololu 4971

Crowtail-LED Bar 2.0 is a compact data visualization module with 10 LED segments, intended for projects based on Arduino and the Crowtail system. It enables graphical representation of levels and values, and thanks to the cascading function it is suitable for more advanced indicators and light animations.

Antenna with RP-SMA male plug operating in the 433 MHz frequency band. It has a gain of 3 dBi

Absolute encoder module with 8421 (BCD) coding with 16 positions. Vertical mounting. DFRobot DFR0721

DC-DC Step-Up converter U3V40F7 with an output voltage of 7.5 V, an input voltage of 1.3 to 7.5 V and a maximum output current of 4 A. Pololu 4014

Crowtail – GPS is a compact positioning module with a NEO-6M receiver and a UART interface, designed for projects using GPS technology. It offers high reception sensitivity and a wide range of configurable transmission parameters.

Stepper motor driver that can operate with a voltage in the range from 24 to 110 VDC or from 18 to 80 VAC and a maximum current of 7.2 A. It allows for microstep configuration in the range from 2 to 256. DM860H

The trigger module is designed for chargers PD 2.0 and PD 3.0. It is equipped with a USB type C input and a USB type A output. It enables powering devices with 9 V or 12 V and testing chargers. PDC005