Module with 16 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 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4156

Module with 13 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 4253

MCS51, 25MHz, 16KB Flash, 10-Bit ADC, 32LQFP, Silicon Laboratories, RoHS

Module with 25 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 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4225

Module from the ESP32 series, combining a powerful microcontroller, Wi-Fi and Bluetooth 4.2 BLE. ESP-WROVER-B has a built-in PCB antenna, a large number of GPIO lines and small dimensions. Adafruit 3979

The Terasic LT24 is a 2.4” LCD touch module with 240(H) x 320(V) display resolution. It can be bundled with various Terasic FPGA development boards through the 2x20 GPIO interface. P0185

Monochrome OLED display with a diagonal of 1.3" and a resolution of 128x64 pixels. It has a built-in SH1106 controller, communication via the SPI interface. Pololu 3760

Module with 7 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 4347

Module with 13 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 4413

Module with 13 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 4313

Module with 13 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 4353

OV5647 camera set with a matrix with a resolution of 5 MPx. The attached lens allows remote zoom control. Works with Raspberry Pi. ArduCAM B01675MP

1 MPx camera module with OV9281 sensor that works with all versions of the Raspberry Pi. Equipped with a shutter and M12 lens mount, it is characterized by good sensitivity. ArduCAM B0224

USB 3.2 Gen1 to Gigabit Ethernet converter based on the efficient Realtek RTL8153 controller. It is compatible with Win7 / 8 / 8.1 / 10, Mac, Linux and Android systems. Waveshare USB 3.2 Gen1 TO Gigabit ETH

USB adapter designed for XBee modules. It can be connected to a computer with a USB cable and used with the X-CTU software to configure the XBee. SparkFun WRL-11812

Double-sided universal plate 168 plated holes, size 20x80mm, made of laminate FR-4 with a thickness of 1.6mm. Ideal for creating electrical, electronic and prototype circuits using THT