Module with 15 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 4115

Advanced IoT module combining global LTE-M/NB-IoT connectivity with precise GNSS positioning (GPS, GLONASS, BeiDou, Galileo). With wide compatibility, two antenna interfaces and AT Command support, it is ideal for projects requiring reliable data transmission and real-time location tracking. M5Stack U137

24 individually addressable RGB LEDs arranged in a closely spaced circle, controlled with a single digital output of a microcontroller. Adafruit 1586

Module with a 3-axis ADXL343 accelerometer with a configurable measuring range of ±2g/±4g/±8g/±16g. Equipped with a STEMMA QT connector, it communicates via the I2C or SPI interface. Adafruit 4097

Camera module with Sony IMX219 sensor works with all versions of Raspberry Pi. The camera is equipped with a matrix with a resolution of 8 MPx, the maximum video resolution is 1080p. ArduCAM B0102

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-1000-Y

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-1000-G

The module with a matrix LED display 8x16 (128 LEDs) designed to work with the Raspberry Pi. It uses the IS31FL3731 driver and communicates via the I2C interface. Adafruit 4122

100x16 Graphic OLED Display, 80x36mm, Negative Black Surface, Yellow Dot, 5V, RoHS

100x8 Graphic OLED Display, 80x36mm, Negative Black Surface, Yellow Dot, 5V, RoHS

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-1000-B

76x16 Graphic OLED Display, 55.7x32mm, Negative Black Surface, Yellow Dot, 5V, RoHS

A module with an EMG sensor that detects the activity of human muscles and neurons. Generates an analog signal in the range from 0 to 3 V on the output, it does not require the use of a conductive gel. DFRobot SEN0240

The 5-inch IPS LCD display has a resolution of 800 x 480 pixels. It has a thin and lightweight design and communicates via the DSI interface. Waveshare 50H-800480-IPS

RGB LED matrix module with 64 APA102-2020 diodes in 8x8 arrangement. It is powered by 5V by the pads located on the bottom of the board and controlled by the SPI interface. SparkFun COM-15047

Module with 8 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 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4148

Prototype, universal contact plate 1280 points with dimensions 220x120 mm, on a metal stand. WB-104-3

Arducam USB shield is a module that allows you to connect some ArduCam cameras to a PC or minicomputers, eg Raspberry Pi, BeagleBone etc. The module supports most cameras with a serial interface that have a resolution of 0.3 ... 14 MPix. Attached to the module are appropriate libraries that facilitate image processing, eg using OpenCV software. ArduCam B0095

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0150-O