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

2.8inch Capacitive Touch LCD is a compact display module with a capacitive touch panel, ideal for projects with microcontrollers and single-board computers. Integrated drivers, multi-platform support, and fast touch response make this screen suitable for user interfaces, control panels, IoT systems, and educational electronic applications.

Waveshare 7inch Side Monitor W is a functional, portable side screen for Windows computers, ideal for expanding the workspace, displaying system parameters, gamer dashboards, or developer tools. With high brightness, wide viewing angles, and an aluminum housing, it fits perfectly into modern computer setups as a compact and elegant auxiliary monitor.

The Wireless-RTL8822CE module with the RTL8822CE-CG chip enables high-speed, dual-band WiFi and Bluetooth 5.0 connectivity, supporting wireless communication in embedded systems. Thanks to its compatibility with the M.2 A/E Key interface and NVIDIA Jetson boards, it is used in projects requiring reliable network connection and data transmission in IoT environments, robotics, or video processing.

The LY68L6400 64Mb SRAM memory is a modern device designed for high-performance embedded systems, IoT and portable devices, offering fast access to data at low power consumption thanks to SPI and QPI interfaces. High read and write speeds and a wide operating temperature range make it an ideal solution for various applications.

WS2812S is a three-color, closed in a housing with a controller, RGB diode in an SMD5050 housing with PLCC-6 terminals. The diodes can be connected in series, thanks to which you can control whole chains of such diodes with three wires

The 74LVC125ABQ is a four-channel, 3-state output buffer/line driver supporting voltages up to 5 V. Ideal for interfacing with 5 V logic, it features low power consumption and direct interfacing with TTL levels.

A module that provides a regulated, galvanically isolated power supply. It allows easy changing of the output voltage from 5 V to 3.3 V using the voltage selection pin (VSEL). Galvanic isolation between input and output effectively prevents problems related to ground loops and ground currents, ensuring stability and protection of the system. Pololu 5384

74LVC1G04GW is a single-channel CMOS/TTL logic inverter with low power consumption and a wide operating voltage range, ideal for embedded, portable, and digital applications requiring compact and energy-efficient solutions.

The Amphenol 10118192-0002LF connector is a micro USB Type-B surface mount (SMD/SMT) connector ideal for portable devices, supporting up to 1.8 A of current. The operating temperature range is -55°C to +85°C, and the 5 gold-plated contacts and tin on the housing ensure a durable and reliable connection.

A multifunctional Stream Deck–type control panel featuring 20 LCD keys, an additional 2.8″ display, dual rotary encoders, and a Linux + QMK dual-system architecture, designed for controlling live streams, applications, and automation. Waveshare MK20 B-EU 32842

A switching converter that regulates 24V voltage from an input range of 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5588

A speed controller based on the open VESC standard, designed for skateboards, scooters, and e-bikes. It supports voltages from 14 to 84 V (4S–20S) and continuous currents up to 100 A, offering various BLDC motor control modes and a wide range of interfaces (PPM, UART, I2C, USB-C, CAN). Its compact design, aluminum PCB, and extensive safety features ensure reliability, flexible configuration, and convenient integration with computers and smartphones. Makerbase VESC 75100 V2

Rotary encoder that enables precise detection of direction and number of revolutions using digital pulses. Equipped with an integrated button, five pins (CLK, DT, SW, VCC, GND) and a metal knob, it is ideal for user interfaces and device control. Thanks to its compatibility with Arduino and Raspberry Pi, durability up to 20,000 cycles and simple integration, it is suitable for educational and DIY projects. KY-040

THT resistor, 0.25W, 5%, RoHS

A module that provides galvanically isolated, bidirectional I²C communication and isolated power supply, protecting devices from misconnections and voltage differences. Thanks to the TI ISO1640B device, it supports data transfer up to 1.7 MHz, and the power supply isolation via MPS MIE1W0505BGLVH eliminates ground loops and interference. Pololu 5393

Industrial USB 3.0 monochrome camera featuring a 5MP OG05B1B global shutter sensor, delivering 2592 × 1944 px at 25 fps (USB 3.0), high sensitivity, low noise, and enhanced near-infrared (NIR) performance. Equipped with a low-distortion M12 lens, USB 3.2 Gen 1 (Type-C) interface, and onboard hardware ISP. Enclosure-free version designed for embedded system integration and industrial applications. Arducam B0538

Finder 12.81.8.230.0000 is a digital astronomical timer that enables automatic lighting control based on calculated sunrise and sunset times, depending on the date, time, and geographical coordinates. It features a single-pole double-throw (SPDT) contact with a 16 A load capacity at 250 V AC and is designed for DIN rail mounting, facilitating easy integration into building automation systems.

Advanced distance sensor with a range of up to 40 m, offering accuracy of ±3 cm and immunity to ambient light up to 100K LUX. With UART and I2C interfaces, the device is compatible with various platforms such as Raspberry Pi and finds applications in robotics, route planning and warehouse detection. Waveshare TOF Laser Range Sensor (D)

HFJ11-E1G41E-L12RL, RJ45 Connector, 90° Female, 10Wire, Halo Electronics, FastJack