OEM

The compact WeMOS D1 Mini WiFi module with the ESP8266-12F chip is a versatile solution for IoT projects. The board features 4MB Flash memory, a CH340 converter, and a microUSB connector for easy programming in the Arduino IDE environment.

The microcontroller offers a rich set of pins, including 11 GPIO pins, an ADC input, and support for UART, I2C, SPI, and 1-Wire interfaces. The module supports Wi-Fi connectivity, making it an excellent choice for building smart sockets, switches, and home automation systems.

Efficient 120 × 120 × 25 mm brushless fan for 12 V DC with double ball bearings for long life and reliability. Delivers 79 CFM at 2000 RPM with 32 dBA noise. Includes a cable with 2-pin XH 2.54 mm connector. Ideal for electronics cooling, 3D printer components, heatsinks, converters, and ventilation in mini computer enclosures.

Compact white 0.96 inch OLED display with 128x64 pixel resolution. Equipped with the reliable SSD1306 controller, it supports I2C and SPI interfaces. The module is fully compatible with popular platforms such as Arduino, ESP8266, ESP32, and Raspberry Pi. Powered at 3-5V, it offers high contrast and low power consumption. Ideal for home automation, weather stations, IoT projects, and wearable electronics.

The high-performance WIFI ESP8266 NodeMCU V3 module is an ideal solution for IoT projects and Smart Home systems. The board offers 10 GPIO pins, I2C and 1-Wire support, a microUSB connector, and a built-in PCB antenna. The integrated CH340 converter simplifies programming in Arduino IDE. The device provides stable Wi-Fi 2.4 GHz communication and 4 MB of flash memory. It works well in building automation, weather stations, and wireless sensors.

The set includes 65 colourful male-to-male jumper wires with lengths from 12 cm to 24 cm. The cables have a standard 2.45 mm pitch and are used for quick connection of breadboards and electronic modules without soldering. The jumpers are fully compatible with popular platforms such as Arduino, Raspberry Pi and ESP32. Different colours and lengths make it easy to identify connections and keep things organised when prototyping circuits and creating IoT projects.

This USB-A male adapter with a 4-pin screw terminal lets you build custom USB connections quickly without soldering. Wires attach via screw clamps. It has a detachable terminal block and clearly marked pins. Ideal for prototyping, cable building, and powering circuits. Fully compatible with microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.

3.5-inch touch TFT LCD display with 320 x 480 pixel resolution. The module uses the ILI9488 driver and communicates via the SPI interface, which saves microcontroller pins. It has a built-in SD card reader for storing graphics.

The screen is compatible with platforms such as Arduino, ESP32, and Raspberry Pi. It requires 3.3 V power and logic voltage. Applications include building user interfaces, home automation panels, and displaying sensor data.

A color display module with a 2.25-inch diagonal and 76 x 284 px resolution. It uses a TFT LCD panel and the popular ST7789 controller. Communication takes place via a fast SPI interface, and power requires a voltage in the range of 2.8 V - 3.3 V.

The screen is compatible with ESP8266, ESP32, Arduino, and Raspberry Pi platforms. Thanks to its elongated proportions, it is ideal for weather stations, narrow information panels, and yoradio players. It provides high readability and easy integration with IoT systems.

A compact control panel combining a 1.3" OLED display with 128 x 64 px resolution and SH1106 controller, a precise EC11 encoder, and two buttons. The screen glows in white, and communication runs over the I2C interface. The module is powered by 3.3V and works with Arduino, ESP32, and more.

Integrating all elements on a single board makes it easier to build user interfaces. The product is ideal for navigation menus, measurement data visualization, portable device builds, and as an operator panel in automation projects.

A high-performance stereo audio amplifier module operating in Class D, based on the reliable TPA3116D2 chip. It delivers high output power and clean sound when powered by 12-26V DC. The module works seamlessly with speakers with an impedance of 4-8 Ω.

The device features convenient screw terminals, independent channel volume control, and comprehensive protection against short circuit and overheating. It is ideal for home audio systems, building portable speakers, and advanced DIY projects.

Durable 18650 1S 3.7V battery holder - a reliable way to power electronic circuits. It has factory-installed 15 cm leads and a practical screw mounting hole for stable mounting and fast hook-up.

This compact battery holder is ideal for powering microcontrollers, including Arduino and Raspberry Pi. It works well for custom power modules, power banks, RC models, and standalone LED lighting systems.

The XH-M602 module is a universal battery charging controller powered by 220V. The device automatically manages the charging process by turning the external charger on and off, which effectively protects the cells from overcharging. It supports a wide operating voltage range from 0V to 120V with high precision. The module works with Li-Po, Li-Fe, Li-Ion, and gel batteries. The compact design is ideal for backup power systems and electronics projects using Arduino or Raspberry Pi.

Efficient step-down buck converter with the XL4015 supports input voltage 4 - 38 V and output 1.25 - 35 V. The module enables smooth voltage and current regulation up to 5 A using built-in potentiometers. The device achieves efficiency up to 95% and includes essential thermal protection. The converter is ideal for powering electronic circuits, charging rechargeable batteries, and building workshop power supplies. Input voltage must be at least 1.5 V higher than the output voltage.

High-efficiency buck voltage converter based on the XL4015 IC. The Step-Down module accepts input voltage 5.5 - 36V DC and allows smooth output voltage adjustment in the range 1.25 - 32V DC. Maximum output current is 5A. The device supports CC/CV mode for safe battery charging and LED lighting. The converter offers high efficiency of 95% and built-in short-circuit and thermal protection. Ideal for bench power supplies and microcontroller projects.

A high-performance DC-DC step-down voltage converter based on the XL4016 IC. It allows smooth adjustment of the output voltage from 1.25 V to 35 V with an input of 4 - 38 V. The module offers a maximum power of 200 W, current up to 8 A, and high efficiency of ~90%. It is well suited for powering Arduino, Raspberry Pi, LED systems, and solar panel installations. Precise multi-turn potentiometers ensure full control of operating parameters in a compact package.

Reliable protection for 12V and 24V batteries against deep discharge. The device continuously monitors voltage in the 8-36V range and automatically cuts power when it drops below the set value. It offers precise cutoff voltage and hysteresis adjustment via built-in buttons, plus a clear display. Ideal for photovoltaic systems, campers, emergency backup power, and protecting gel batteries from damage - effectively extending battery life.

Efficient switched-mode power supply delivering stable 5V voltage and 3A current. Features an integrated cable terminated with a universal Micro USB plug. The device is ideal for powering development platforms such as Raspberry Pi mini computers, Arduino modules, ESP32, or ESP8266. It ensures safe operation of home automation systems, IoT projects, and consumer electronics. A built-in LED allows monitoring of power status. The power supply protects equipment from overvoltage and guarantees high reliability.