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

Module with 8 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 4348

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 a 1.51" OLED transparent display. Communicates via the SPI or GDI interface. DFRobot DFR0934

Ring light with 16 RGB diodes WS2812B type controlled by serial signal. The module can be powered with the voltage from 3.3 V to 5 V, only one signal line is required to control it. DFRobot DFR0888-16

Ring light with 12 RGB diodes WS2812B type controlled by serial signal. The module can be powered with the voltage from 3.3 V to 5 V, only one signal line is required to control it. DFRobot DFR0888-12

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 4444

Laser distance sensor with a range of 5 cm to 15 m. It has a high accuracy of ± 2 cm and a resolution of 1 mm. DFRobot SEN0524

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

K60 Series 32 Bit 512 K Flash 128 K RAM Cortex M4/DSP Microcontroller, MAPBGA-144, Freescale Semiconductor, RoHS

Module with the 3-channel distance sensor OPT3101. The sensor has a range of up to 1 m, a wide viewing angle of up to 180° and communicates via the I2C interface. Pololu 3412

8" TFT LCD display with touch screen and 5 MP camera. It is equipped with DSI interface for image display and I2C interface for touch panel. Waveshare 8inch DSI LCD (with cam)

Module with black and white e-Paper display, 3.7" diagonal and 480x280 px resolution. Communication via SPI interface. Waveshare Pico-ePaper-3.7

Adapter for the 6-pin JST SH connector (vertical) with a pitch of 1 mm to the DIP holes, pitch of 2.54 mm. The set includes 3 modules. Pololu 4771

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

The module is equipped with a LCD TFT display with a diagonal of 0.96" and a resolution of 160x80 px, controlled by the PIXXI-28 graphic controller. SparkFun LCD-19251

1 MPx camera module with OV9281 sensor that works with all versions of the Raspberry Pi. Equipped with a shutter and an IR filter, it is characterized by good sensitivity. Waveshare OV9281-120 Camera

HDMI cable Akyga ver. 1.4 with a length of 5 m

Female-female cable, 10 cm long, with JST-SH 6-pin plug on both sides. Suitable for micro DC motor encoders with gear. Pololu 4765

DC-DC Step-up converter module based on the U3V70F12 system. Input voltage 2.9-12V, output voltage 12V, maximum current 10A. Two mounting holes. Pololu 2895