A set of 20 shielded RJ-45 pass-through plugs from Lanberg, Category 6, intended for quick and precise termination of FTP LAN cables. Compatibility with both solid and stranded wires, pass-through design, and F/UTP shielding make this product ideal for installations requiring durability and reliability. An excellent choice for service and assembly applications, both in home and professional networks.

The compact (0.4″ × 0.5″) D24V5F5 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 5 V while allowing for a maximum output current of 500 mA. Pololu 2843

IR optical sensor module based on a slotted optocoupler. It enables the construction of an incremental encoder

TEA2025B class D stereo digital audio amplifier module. The system allows you to connect two speakers with an impedance from 4 to 16 Ω and a power of 3 W each

A4988 Stepper Motor Driver Carrier with Voltage Regulators

The driver for e-Paper displays with a built-in ESP32 module that provides communication via WiFi and Bluetooth. The board allows you to display images on e-Paper displays from a computer or smartphone. Waveshare e-Paper ESP32 Driver Board

Single-color LED strip driver. It allows you to control strips with LEDs powered with voltage from 12 to 24 V using built-in buttons

The TEC1-12704 Peltier cell with a cooling capacity of 45 W and dimensions of 40×40×4.0 mm enables efficient cooling at 12 V and 4 A. Thanks to its wide operating temperature range, it is suitable for use in electronics cooling systems, laboratory equipment, and compact refrigerators.

The module with the natural gas and LPG concentration sensor (modMQ-5) allows the measurement of the concentration of natural gas, carbon monoxide, alcohol and methane. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity.

The module with a methane concentration sensor (MQ-4) in the range up to 10,000 ppm, has an analogue output and an output triggered by exceeding the threshold of sensitivity.

The MQ-9 sensor allows the measurement of gas concentrations such as carbon monoxide, propane and methane. Sensor measuring range: 10 - 10,000 ppm

This industrial relay module, powered by the Raspberry Pi RP2350B microcontroller, features six 10A 250VAC/30VDC relays and an isolated RS485 interface. It ensures safe and stable operation thanks to opto-isolation, power isolation, and surge protection. It supports programming in C/C++, MicroPython, and the Arduino IDE, and the 40-pin Pico HAT connector allows for easy expansion. Its robust DIN housing and 7–36V DC power supply make it ideal for industrial automation and IoT projects. Waveshare RP2350-Relay-6CH

SATA to USB 3.0 adapter. It allows you to connect a 2.5" HDD or SSD to a computer via a USB connector

A 2.8" LCD IPS touchscreen module with a resolution of 320x240 pixels. It uses SPI interface for image display and touch panel. Waveshare 2.8inch Resistive Touch LCD

MEMS accelerometer, magnetometer and gyroscope on a single die with a high speed ARM Cortex-M0 based processor