Module with a 16-channel GPIO expander with the ability to control LEDs. It communicates via the I2C interface. Waveshare AW9523B IO Expansion Board

Module with BME680 sensor to measure the concentration of volatile organic compounds, pressure, temperature and humidity. It communicates via the I2C interface. Pimoroni PIM357

Module with 2 5 V relays with a maximum switching current of 2 A. It communicates via the USB interface and does not require an additional power supply. Numato Lab USBPOWRL001

4-digit 7-segment LED display, 1.2" diagonal, with a built-in controller allowing communication via the I2C bus connected to the Stemma QT/Qwiic connector. Red display. Adafruit 1270

This set of 25 SC/APC singlemode simplex adapters is a high-quality solution for fiber optic connections in patch panels, subscriber termination points, and all types of fiber cable link configurations. The precisely engineered ceramic alignment sleeves and durable plastic housings ensure low insertion loss and consistent transmission performance. A reliable choice for professional fiber optic installations requiring stable, repeatable optical parameters and mechanical robustness.

The 0.5 meter long cable that allows you to transfer a 4K image at 60Hz, is characterized by high quality and compatibility with a wide range of devices equipped with a USB-C port with DP Alt Mode and DisplayPort. Lanberg CA-CMDP-10CU-0005-BK

A miniature camera module with a 5MP OV5647 sensor dedicated to the Raspberry Pi. Designed for spy systems where image size and quality are important. Without IR filter. ArduCAM B0066-02

4-color e-Paper display with a diagonal of 7.3" and a resolution of 800x480 px. Communicates via the SPI interface. Without a PCB. Waveshare 7.3inch e-Paper (G)

Black and white e-Paper display with 2.66" diagonal and 296×152 resolution. SPI interface. Display without PCB. Waveshare 2.66inch e-Paper

Prototype contact plate 170 points, 35x47 mm in red color. PPS0170 RED

Cable with USB plugs type A and micro-USB type B, cable length 1m. The cable has a light pink nylon braid

A module with a temperature and humidity sensor based on the AHT20 system. Equipped with a Gravity connector, it communicates via the I2C interface. DFRobot SEN0528

Finder 32.21.7.005.2000 is a compact SPDT relay, operating at a coil voltage of 5V DC, capable of switching currents up to 6A at 250VAC. Its small size makes it ideal for integration into electronic devices and automation systems, ensuring reliable operation.

Candy-bar sized 4-digit seven-segment bright crisp display good for adding numeric output. Besides the four 7-segments there is a top right dot (useful as a degrees symbol) and two sets of colon-dots (for time-based projects). Adafruit 1264

Bluetooth module with integrated HC-08 system. Thanks to the angular pin connector with the bus signals, it is possible to easily connect the module to the contact plate or wires

The control platform equipped with servos allows you to control the position of the camera in two dimensions. It has a built-in driver and light sensor. Waveshare Pan-Tilt HAT

Module with BME280 environmental sensor. It allows you to measure temperature, humidity and pressure. The sensor is equipped with two communication interfaces: SPI and I2C (Qwiic). SparkFun SEN-15440

The FNIRSI NVS-20 digital night vision device is an advanced device that combines the functions of binoculars and a camera, enabling night observation at a distance of up to 300 meters thanks to strong infrared diodes. Equipped with a 3” TFT display and a Full HD recording function, it is ideal for night expeditions, hunting and monitoring.

A power cable with a built-in Power Delivery (PD) trigger with a working voltage of 20 V. It has a USB type C connector and a Slim Tip plug used in Lenovo laptops. Length 1.8 m

The modPhotoelectric sensor with an LM393 comparator and a 10 mm slot width enables reliable detection of interrupters in applications requiring pulse counting, position detection, and speed measurement. Thanks to its digital TTL output and mounting holes, it is suitable for direct integration with microprocessor systems. modPhotoelectric