An intelligent digital photo frame based on the ESP32-S3 microcontroller, equipped with a 7.3-inch full-color E Ink Spectra 6 (E6) e-paper display with a resolution of 800 × 480 px, enclosed in an elegant solid wood frame. Support for Wi-Fi, Bluetooth, AIoT, and voice interaction, combined with ultra-low power consumption and the option of powering from a 3.7 V lithium battery, makes it suitable for decorative and informational applications. Waveshare ESP32-S3-PhotoPainter

7-segment LED display, 1 digit 20.40mm, bright yellow (590nm), 15 mcd (10mA), common anode, Pb-free. LED1-AS-B-08011BMY

7-segment LED display, 1 digit 20.40mm, green color (570nm), 15 mcd (10mA), common anode, Pb-free. LED1-AS-B-08011BMG

The Arducam B029201 camera with the A219 sensor offers 8 MP image quality and autofocus with full UVC compatibility. The metal housing increases durability, and the wide compatibility makes the module suitable for use in monitoring, machine vision, and robotics. The B029202C variant additionally supports HDR.

Pololu Micro Maestro 1351 in kit version enables precise and flexible control of servos and sensors from a PC or microcontroller. Thanks to its ability to operate autonomously and function as a USB–TTL interface, it is used in motion control systems, animatronic projects, and interactive systems responding to external stimuli.

USB camera based on the OV2735 sensor with a resolution of 2 MP, equipped with a fixed-focus 96° FOV low-distortion lens, USB 2.0 Type-C interface and SH1.0 4-pin connector, intended for vision systems, monitoring and embedded applications. Waveshare OV2735 2MP USB Camera (A)

Pololu Jrk 21v3 USB Motor Controller with Feedback (Fully Assembled)

Pololu High-Power Motor Driver 24v23 CS

A communication module based on the Raspberry Pi RP2040 microcontroller, designed for data transmission in the 868 MHz band. It supports point-to-point LoRa and LoRaWAN operation, offering long range and low power consumption. The board is equipped with six Crowtail interfaces, an integrated battery charging circuit, and the ability to be powered by a solar panel. Compatibility with the Arduino IDE and MicroPython makes it an ideal platform for building IoT nodes, weather stations, and environmental monitoring systems. Elecrow RA-08H LoRaWan Node

Crowtail – Encoder 2.0 is a digital rotary encoder with 20 pulses per revolution and a dual-channel output for measuring angle and rotation direction. Used in control projects, interfaces, and axial motion detection systems.

Crowtail – Laser Pointer 2.0 generates a red laser beam of 650 nm with a power of 5 mW and is compatible with the Crowtail system. Used in educational projects, demonstrations, and research as a precise point indicator.

Crowtail – I2C Hub 2.0 expands the I2C bus with three additional ports, enabling the simultaneous connection of multiple devices in the Crowtail system. Useful in projects with a larger number of I2C modules.

Pololu Jrk 21v3 USB Motor Controller with Feedback

A set of five connection leads equipped with a 4 mm banana plug and an alligator clip. Designed for making connections in electronic circuits, measurement setups, and laboratory power supplies

USR-W610s is an industrial Wi-Fi client with RS232/RS485 ports and dual Ethernet, designed for reliable data transmission in applications requiring low latency and high stability. Ideal for monitoring, warehouse systems, industrial automation and smart city installations.

This development board combines Wi-Fi, Bluetooth, and LoRa technologies, ideal for IoT projects requiring long-range communication. Equipped with a dual-core 240 MHz processor and an 868 MHz SX1262 modem, it provides a transmission range of up to several kilometers with low power consumption. It features a built-in 0.96-inch OLED display, a CP2102 USB-to-UART converter, and a lithium battery charging circuit for mobile operation. Heltec Lora32-V3 868MHz

Micro SD 128GB class 10 card with Linux Raspberry Pi OS for RPi (old Raspbian)

Reflective Optical Sensor with Transistor Output, Vishay, RoHS

13.3-inch IPS touch monitor with 10-point touch support, Full HD resolution and HDMI/Type-C interface. Thanks to full compatibility with Raspberry Pi, computers and smartphones, as well as a solid metal enclosure and VESA mounts, it is used in interactive systems, multimedia presentations and embedded projects. Waveshare 13.3inch FHD Monitor (EU)

Ultrasonic distance sensor MB1010 with a range from 0 to 645 cm. It has an output in the form of a serial interface, analog signal or generates an impulse whose duration is proportional to the measured distance. Pololu 726