4G/3G/2G communication and GNSS positioning module. It allows you to make phone calls, support SMS, MMS, e-mail, TCP, UDP, DTMF, HTTP, FTP and has support for GPS, BeiDou, Glonass, LBS. Waveshare SIM7600G-H 4G for Jetson Nano

SYN115/SYN480R set enables the implementation of 433 MHz wireless communication in DIY projects and microcontroller systems. It is suitable for applications in remote control systems, home automation, and data transmission between devices.

Module with 4-digit 7-segment LED display. The board is equipped with a TM1637 driver and communicates via a digital interface

IPS 10.1" (1024x600 px) LCD display with touch panel. Equipped with HDMI interface for image display and USB for touch panel operation. Waveshare 10.1inch HDMI LCD (F) (with case) (EU)

A module with a high precision temperature sensor based on the MCP9808 chip. It communicates via the I2C interface. Adafruit 1782

The trigger module is designed for chargers PD 2.0 and PD 3.0. It is equipped with a USB type C input and an output on a 5.08 mm ARK screw connector. Allows you to power devices with 5 V, 9 V, 12 V, 15 V and 20 V and test chargers by replacing the PD device

RS-232 D-Sub (f) / D-Sub (m) cable, 2 m long. Akyga AK-CO-01

Soil moisture sensor dedicated to micro:bit. It is supplied with the voltage from 3.3 V to 5 V and communicates via an analog signal. SparkFun SEN-15272

Stabilizer 79L15 -15 V / 100 mA, housing TO-92

The Category 6A S/FTP patch cord with LSZH insulation, featuring individual shielding for each pair and an aluminum braid, delivers excellent performance and reliable data transmission up to 500 MHz. With a length of 2 meters, made of AWG 26 wire, and in blue (RAL5012), it complies with ANSI/TIA/EIA-568B standards, making it an ideal solution for high-quality and secure network connections. Lanberg PCF6A-10CC-0200-B

The DC BUCK Adapter (7.2V) is a compact switching regulator designed to power servos that communicate via serial bus. With a wide input voltage range and easy installation, the module is ideal for robotic systems and applications requiring stable 7.2 V power from various energy sources.

Module with e-Paper display with a diagonal of 2.9" and a resolution of 296x128 px. Communication via the SPI interface. Waveshare Pico-ePaper-2.9 

USB-TTL converter with CP2102N chip, which enables stable serial communication between computer and TTL devices, supporting baud rates up to 3 Mbps. The module operates at 3.3 V by default, tolerant of 5 V on inputs, and its compact size and standard 2.54 mm pitch make it easy to integrate into projects. Pololu 1317

Module with LCD TFT display with a diagonal of 1.8" and a resolution of 160x128 px. Communication via SPI interface. Waveshare Pico-LCD-1.8

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)

Controller Ethernet TCP/IP, the power of the Internet system is connected to SPI. Zaimplementowany stos TCP/IP obsługuje protocols TCP, UDP, IPv4, ICMP, ARP, IGMP and PPPoE. WIZnet W5500

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±10 A range with galvanic isolation. It features an analog VOUT output with a sensitivity of 200 mV/A and a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and the low current path resistance (~1.6 mΩ) minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5442

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.