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Module with 2 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 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4442

Plastic housing dedicated to Raspberry Pi 5 minicomputers. It is made of durable plastic and has a nice black color and oval shape. Ventilation holes and holes for mounting a fan have been cut out in the housing, which allows for better dissipation of warm air generated by the minicomputer.

A case in the form of a heat sink with two fans dedicated to Raspberry Pi 5 minicomputers. It is made of durable aluminum and has an elegant black color. Provides good cooling necessary in demanding applications

Li-Po battery 3.7V / 450mAh, PCM, connector 2 pins, cable length 150mm. Akyga LP403045

This gearmotor is a miniature high-power, 6 V brushed DC motor with long-life carbon brushes and a 75.81:1 metal gearbox. It has a cross section of 10 × 12 mm, and the D-shaped gearbox output shaft is 9 mm long and 3 mm in diameter. Pololu 3064

A module with a 24-bit ADC converter HX711, which allows you to read data from strain gauges and scales. It communicates via the serial interface. SparkFun SEN-13879

The A-Cute Car is an FPGA-based three-wheeled robotic car kit. This car can provide higher operation performance than the MCU based robotic car, because the FPGA provides more powerful computing power than the MCU. P0467

5MP Mini Camera OV5647 Sensor 1080p 720p video for Raspberry Pi official Board. ArduCAM B0033

5 MP camera module with OV5647 sensor compatible with Raspberry Pi boards equipped with CSI connector (e.g. Raspberry Pi 5, 4, 3, 2, Zero), featuring interchangeable M12x0.5 lens and included HX-27227 4 mm lens, approx. 56° horizontal field of view, maximum video resolution 1080p. ArduCam B0031

Module with a display designed to indicate the battery level. TM1651 controller, control via the I2C interface. DFRobot FIT0466

Gravity: Heart Rate Monitor Sensor is a sensor used to measure heart activity. Adapted for easy use with Arduino. SparkFun SEN0213

The adapter allows the Teensy 3.x family to be similar to the Feather family tiles. Thanks to this, it is possible to use a wide range of extensions for Feather tiles. Adafruit 3200

Versatile ESP32 module with LoRa and Wi-Fi support, designed for monitoring people flow and creating mesh networks in difficult conditions, such as in areas cut off from the network. The device can detect Wi-Fi and Bluetooth signals, allowing estimation of the number of mobile devices in the environment without recording MAC addresses, which protects privacy. The module offers low power consumption, data storage on SD card and data transfer via LoRa WAN or MQTT, making it a reliable and self-sufficient solution for emergency communication. modTTGO LoRa32 v2.1

2-wire cable with JST plug, cable ends are tinned, length 15 cm, 2mm pitch. The cable has an additional 2-pole angled cable-to-board socket

The Akyga AK-PD-23 power supply is a dedicated solution for users of Braun Series 7 shavers who need an efficient and safe charger. With carefully selected technical parameters and robust construction, the power supply guarantees long-lasting and stable operation of the device, while its long cable and compact size ensure convenient use in all conditions.

Compact engine with 75: 1 LP transmission, shaft speed is 290 rpm, torque is 0.8 kg * cm (0.08 Nm), plate with connector PH 2.0. DFRobot FIT0457

Akyga EMC EMV EN2020-16-F is a single-phase EMI filter designed to suppress electromagnetic interference in devices powered by 120-250VAC, improving their stability. Supporting current up to 16A and frequency 50/60 Hz, it works well in power supplies, frequency converters and automation systems.

LoraSX1278 radio module operating in the 433 MHz band, using LoRa technology for long-range wireless data transmission, ideal for IoT applications requiring stable and reliable communication. It enables bidirectional transmission with a frame acknowledgement mechanism and connects to microcontrollers via the SPI interface, which facilitates integration with platforms such as Arduino. Thanks to high sensitivity (-148 dBm), transmitter power up to +20 dBm and support for various modulations, the module provides flexibility and efficiency in various applications.

Designed to eliminate electromagnetic interference in installations with voltages of 120 V and 250 V and currents up to 20 A, the EMI EN2010-20-F mains filter is ideal for high-power devices, offering a reliable solution for professionals and hobbyists in their projects. Akyga EN2010-20-F

Support ball with mounting for Romi Chassis chassis. Pololu 3539