Module with 3 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 4243

A LoRa wireless communication module dedicated to long-distance data transfer. It operates in the 433 MHz frequency band and is equipped with a USB interface. Waveshare USB-TO-LoRa-LF-B

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0500-B

Module with 10 addressable RGB LEDs APA102C. Each of the LEDs is independently controlled via the I2C interface, and the line address is modified, so that the modules can be connected with each other. SparkFun COM-18354

Module with IMX298 sensor that works with all versions of the Raspberry Pi. The sensor used has a 16 MP matrix and allows video recording at resolutions 4640x3472/10fps. ArduCAM B0323

Module with 3 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 4103

It enables the existence of devices with BLE in networks with the IP protocol: GPRS and Internet

High-speed communication module powered by ADM582E. By communicating with the device via UART, users can take advantage of the RS485 communication protocol with speeds up to 16 Mbps. 410-310

Ultrasonic distance sensor with a measuring range from 2 to 400 cm. It communicates via a standard interface (Echo, Trigger) or the I2C bus. SparkFun SEN-17777

Lanberg USB4 is a premium USB-C cable offering ultra-fast data transfer, 8K video transmission, and charging up to 240 W. Ideal for professional and multimedia applications, it combines high durability with reliable transmission technology. Lanberg CA-CMCM-44CU-0005-BK

Compact current sensor Pololu 5310 based on the CT433-HSWF20MR, designed for measuring currents up to ±20A at 3.3V supply in applications requiring galvanic isolation and analog voltage output. Pololu 5310

Keyboard with 80 keys arranged in an 8 x 10 matrix, based on the TI TCA8418 IC and I2C communication. Integrated matrix scanning, hardware debouncing and a FIFO buffer reduce the number of required GPIO lines and simplify keyboard event handling in microcontroller-based projects. Soldered 333360

A miniature lidar distance sensor that detects objects up to 100 cm away, regardless of color, transparency, or lighting. It generates a digital signal (0 V on detection), operates in the 3-5.5 V range, draws only 30 mA, and supports sleep mode via the ENABLE pin. Ideal for robotics, automation, and contactless interfaces, it offers a fast response time (100 Hz), switching hysteresis, and a compact housing with an indicator LED. Pololu 5483

The SanDisk High Endurance microSDHC 32GB V30 Memory Card with Adapter is a rugged and reliable storage solution designed for heavy use in harsh environments, ideal for video surveillance, drones, action cameras, professional cameras and telemetry systems, offering fast data storage and high capacity

Module with Flash memory W25Q64 with a capacity of 64 Mbit (8 MB). It communicates via the QSPI interface. Adafruit 5633

Module with vibration sensor LDT0-028. The board is equipped with a Grove connector and has a digital output. Seeed Studio 101020031

Alphanumeric display 16 characters in two rows, content yellow, black background.

Alphanumeric display 16 characters in two rows, content green, black background.

A miniature lidar distance sensor that detects objects up to 25 cm away, regardless of color, transparency, or lighting. It generates a digital signal (0 V on detection), operates in the 3-5.5 V range, draws only 30 mA, and supports sleep mode via the ENABLE pin. Ideal for robotics, automation, and contactless interfaces, it offers a fast response time (100 Hz), switching hysteresis, and a compact housing with an indicator LED. Pololu 5480