Electronic

Compact round LCD TFT 1.28" module at 240×240 pixels. An IPS panel ensures wide viewing angles and vivid colours. It uses the GC9A01 controller and communicates over SPI. Operates from 3.3 V-5 V power and exposes a pin for seamless backlight PWM. Ideal for smartwatches, smart-home control panels, and digital gauges on measurement gear. Fully compatible with common microcontrollers.

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.

A compact module combining a DAC converter and a class D amplifier based on the MAX98357A chip. The device offers power up to 3W in mono mode and supports speakers with 4-8 Ohm impedance. Thanks to the digital I2S interface, it delivers high-quality sound without interference. A wide supply voltage range from 2.7V to 5.5V makes integration easy. The module is ideal for projects with ESP32, ESP8266, Arduino, and Raspberry Pi. It works excellently for building internet radio, smart speakers, Smart Home systems, and portable audio players.

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.

Compact plug-in power supply with 48W output delivers stable 24V DC voltage and current up to 2A. It features a popular DC 5.5 x 2.5 mm plug, fully compatible with 5.5 x 2.1 mm sockets, with center-positive polarity. Built-in overcurrent protection safeguards equipment from damage. The product is designed to power LED lighting, industrial automation, DC motors, surveillance systems, and 3D printers.

Compact universal power supply with 30 W power, stepped voltage adjustment from 3 V to 12 V, and output current up to 3 A. Equipped with a set of 6 interchangeable tips, it is ideal for powering electronic equipment such as prototype boards, routers, monitoring systems, and LED lighting. A durable ABS and PC plastic housing ensures resistance to damage. A stable solution for home and workshop that replaces many dedicated devices.

The kit contains 300 LED diodes with frosted lenses in 3 mm and 5 mm diameters. The pack includes LEDs in five colours - white, red, blue, green, and yellow. The diffused design spreads light evenly. Parts are packed in a practical compartment storage box. They suit status indicators, optical signalling, and educational projects for Arduino, Raspberry Pi, ESP8266, and ESP32.

A comprehensive metal film resistor kit contains 300 pieces in 30 values from 10 Ω to 1 MΩ. The components are rated at 0.25 W with a precise 1% tolerance. Components are individually taped in a practical storage box.

The product is ideal for circuit prototyping, creating voltage dividers, and limiting current for LED diodes. An excellent choice for projects based on Arduino, Raspberry Pi, or ESP32, as well as for repair work and education.

A set of 2-PIN JST connectors with factory-crimped wires 9 cm long is a practical solution designed for power supply and signal transmission. The kit includes 2 pairs of male plugs and female sockets that ensure a durable and secure connection in electronic circuits.

The product is suitable for connecting batteries, LED strips, and prototyping projects with Arduino, ESP32, or Raspberry Pi. Color-coded wire insulation makes polarity identification easy, and the compact size allows work in limited space.

High-quality straight N male / N male adapter with 50 ohm impedance. This reliable antenna connector delivers minimal signal loss and quick adaptation in radio communications installations. Rugged construction ensures resistance to mechanical damage. Ideal for joining coaxial cables, in GSM and LTE boosting systems, RF test equipment, and base station installations Easy to install with no specialist tools.