Module with 2 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4102

Module with 3-axis accelerometer and gyroscope LSM6DSV16X. The chip is a low-power IMU optimized for IoT devices with data processing capabilities using machine learning. Equipped with a Qwiic connector, it communicates via the I2C interface. SparkFun SEN-21336

Module with 3-axis accelerometer and gyroscope LSM6DSV16X. The chip is a low-power IMU optimized for IoT devices with data processing capabilities using machine learning. Equipped with a Qwiic connector, it communicates via the I2C interface. SparkFun SEN-21325

Module with 2 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 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4202

Visible spectrum emitter module that combines 9 discrete LEDs covering visible light wavelengths from 455 to 720 nm. It uses Qwiic connectors and I2C communication as well as a USB type C socket to power the module. SparkFun SPX-21316

Module with 4 QTRX type optocoupler with RC (digital) 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 4304

Module with 4 QTRX 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 4404

Small 9 DoF IMU module with 3-axis gyroscope and accelerometer (LSM6DSO) and 3-axis magnetometer (LIS3MDL). It is equipped with an I2C interface, a voltage stabilizer and a logic level converter. Pololu 2862

Small 10 DoF IMU module with 3-axis gyroscope and accelerometer (LSM6DSO), 3-axis magnetometer (LIS3MDL) and barometer (LPS22DF). It is equipped with an I2C interface, a voltage stabilizer and a voltage level converter. Pololu 2863

LPS22DF digital barometer module. It enables pressure measurement in the range from 260 to 1260 hPa and communicates via I2C or SPI. Pololu 2898

Akyga AK-PC-05C is a five-meter long network cable made of 99.99% oxygen-free copper, guaranteeing long-lasting quality. Designed for ATX, ITX adapters and devices with an IEC C13 plug, ideal in places with difficult access to a power source. Compatible with most PC power supplies offered by the company. Akyga AK-PC-05C

HAT module with the PCA9685 server driver designed for Raspberry Pi minicomputers. The board is equipped with a 40-pin connector. Adafruit 3416

A set of four M12 lenses is an ideal choice to be used with oCam series cameras. Lens set without IR cut filter

MH-Z16 carbon dioxide sensor with Grove connector. It communicates via the UART interface. Seeed Studio 101020067

DFRobot 315MHz RF receiver module using SC2272-L4 low power decoder chip. DFRobot TEL0112

LPC11U24FHI33/301 is a low-power ARM Cortex-M0 microcontroller with a USB 2.0 controller, dedicated to industrial, medical, and consumer applications. Integrated peripherals and a compact package enable flexible design of modern embedded systems.

An advanced speed controller designed to power three-phase brushless motors in a variety of applications such as electric scooters, electric skateboards and electric bicycles. It supports an input voltage range of 8 V to 60 V, which corresponds to 3S to 13S for LiPo batteries, and a maximum current of up to 50 A. Makerbase VESC MINI 6.7 Pro