The MQ-8 sensor allows the measurement of hydrogen concentration in the air. The measuring range of the sensor is in the range of 100 - 10,000 ppm.

2-channel converter that provides easy communication between the UART TTL serial interface and RJ45 Ethernet. Waveshare 2-CH UART TO ETH

Crowtail-MOSFET 2.0 enables controlling devices powered with up to 50 V DC using a low-voltage signal from a microcontroller. It is used in projects requiring power isolation or switching, such as fans, LED strips or DC motors.

A set with a prototype breadboard equipped with a Grove connector. Seeed Studio 103020232

Module with 2-element 14-segment display with red backlight. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 104020132

MS-DIP/PLCC4 PCB, for SMD PLCC16 - PLCC84

Lanberg patchcord, made of high-quality materials, provides fast, stable and reliable network connections, is universally compatible with devices such as routers, swithces, servers and computers, ideal for a variety of environments, from home offices to corporate networks. Lanberg PCF6-10CC-3000-Y

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

UART-RS485 converter module. The board was equipped with a Grove connector. Seeed Studio 103020193

Precise Hall effect sensor that converts magnetic field intensity into analog voltage. Differential response to magnetic poles (voltage increases when approaching S pole and decreases at N pole) enables precise analysis of field direction and strength. High sensitivity, low noise and compatibility with platforms such as Arduino and micro:bit make the sensor ideal for industrial, educational and hobby applications. DFRobot DFR1132

ToF distance sensor module based on the VL6180X system. It offers a range of 2 to 50 cm and communicates via the I2C interface

Module with digital barometer BMP384. It enables pressure measurement in the range from 300 to 1250 hPa with 24-bit resolution and communicates via I2C. SparkFun SEN-19833

Plate allowing a   connect the wires with goldpins to a maximum of 50- conductor , 0.5 mm FPC tape . Adafruit 1492

The Adafruit CH9328 UART to HID Keyboard Breakout allows for easy and fast emulation of a HID keyboard without the need for a microcontroller with native USB. The module is used in prototyping projects, automation, integration with single-board computers and in testing devices where keyboard signals are required. Thanks to support for various transmission modes and simplicity of integration, it is a practical tool for electronics engineers and embedded system programmers. Adafruit 5973

Module with a 3-axis BMA400 accelerometer with a measuring range up to ± 16g. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020582

The high-quality Lanberg USB 2.0 cable in black is designed for connecting a computer to a printer, scanner, and other peripheral devices. The ferrite core minimizes interference, while precise quality control ensures a stable and fast connection, meeting the expectations of even the most demanding users. CA-USBA-15CU-0018-BK

LoRa module operating at 433 MHz frequency band with built-in RP2040 microcontroller, CH340 USB to UART converter, 74HC125V voltage level converter. SB Components 23233

IMX415-98 IR-CUT camera module offers high-quality 4K UHD image with a wide field of view, while maintaining low distortion and good performance in low-light conditions. Its compact design and support for the CSI interface make it suitable for advanced AI projects, intelligent surveillance, and image recognition.

Module with a button and green LED backlight. The board is equipped with a Gravity connector and communicates via a digital interface. DFRobot DFR0785-G