OEM

An efficient XL4015 step-down buck converter is an ideal solution for projects with Arduino, ESP32, and Raspberry Pi. It accepts input voltage 4V - 38V and provides a precisely adjustable output of 1.25V - 36V. The module delivers current up to 5A and 75W power at 96% efficiency.

The device features built-in short-circuit and overheat protection for safe operation of electronic circuits. There is no reverse polarity protection-take care when connecting power.

High-performance XL4016 step-down converter that steps input voltage down to an output in the range 1.25V - 36V. The module supports current up to 8A and has an integrated display for easy monitoring. A large heatsink ensures stable operation, and built-in protection guards against reverse polarity.

The device works excellently for powering Arduino, ESP32, and Raspberry Pi microcontrollers. It is suitable for bench power supply projects, automotive installations, and powering LED modules and DC motors.

The set contains 120 electrolytic capacitors with capacitances from 1uF to 470uF and voltages of 16V, 25V, and 50V. These components are essential for voltage filtering, energy storage, and repairing consumer electronics and home appliances. The kit includes 12 different values, 10 pcs each, offering high versatility for electronic projects and prototypes. Everything comes in a practical organizer that makes storage and quick access to parts easy.

The XY-WJ01 time delay relay is a precise control module with a clear LCD display. Powered by 6V - 30V DC, it offers 9 operating modes and a wide delay range from 0.01 second to 9999 minutes. It features a UART communication interface and safe galvanic isolation. Ideal for industrial automation, delayed fan switching, lighting control, and smart home projects using popular microcontrollers.

The voltage-to-PWM converter is a universal module that converts a 0–5 V or 0–10 V signal into a 0–100% PWM signal. The input range is selected using a convenient jumper. The device is ideal for smoothly controlling DC motors, fans, and pumps. The module is fully compatible with popular microcontrollers such as Arduino, ESP32, and Raspberry Pi. The integrated potentiometer allows for precise calibration, and its compact dimensions make it easy to install in automation systems and electronics projects.

A reliable 1-channel relay module powered at 5V is an ideal solution for controlling devices drawing up to 10A. The circuit is activated by a low level and allows direct control from processor pins. The product offers broad compatibility with platforms such as Arduino, Raspberry Pi, and ESP32. A built-in LED clearly indicates the current operating state. The module works well in home automation, DIY projects, and for managing lighting circuits and motors.

150W Step-Up converter is an efficient step-up voltage module for powering demanding electronic projects. The device supports input voltage 10-32 V and allows smooth adjustment of output voltage 12-35 V at up to 6A. The module features high 94% efficiency. It works well as a laptop power supply, vehicle power module, and stable power source for Arduino, ESP32, and Raspberry Pi.

The compact USB-C fast-charging trigger module provides a constant 15 V output from Power Delivery (PD)-compliant power supplies. The circuit supports currents up to 5 A, enabling power delivery of up to 75 W. The module decodes the voltage without modifying it, ensuring safe operation of the equipment. It’s the perfect solution for powering laptops, audio amplifiers, DC motors, or building your own workshop power supplies. Thanks to its miniature size, the circuit is ideal for many DIY electronics projects that require a stable power supply.

The 2-channel 5V 10A relay module is a reliable low-level triggered solution, compatible with Arduino, Raspberry Pi, and ESP32. It allows safe management of loads up to 10A directly from microcontroller pins, and the built-in LED makes it easy to diagnose each channel.

The product is widely used in home automation, for controlling lighting, electric motors, and household appliances. The ready-made design ensures easy assembly and high reliability in demanding electronic projects.

This compact 2-channel relay module is designed to work with the ESP-01 and ESP-01S chips. It allows for independent control of two circuits with a maximum load of 10A at 250V AC. The board features a mounting socket and S1, S2, GPIO, and UART connectors, allowing for the connection of additional sensors and buttons.

The device is used in IoT projects, home automation, remote control of lighting, solenoid valves, and household appliances. It is used to build wireless actuators in Smart Home systems.

A compact 2-in-1 Step-Up and Step-Down voltage converter is a universal solution for powering circuits such as Arduino, Raspberry Pi, or ESP32. The device offers smoothly adjustable output voltage from 1.2 V to 24 V via a built-in potentiometer. The module includes a clear display and common power ports: USB, microUSB, and IN+/IN- terminals. Ideal for prototyping, circuit testing, and powering sensors and microcontrollers.

Compact, angled 2.4/5 GHz Wi-Fi and Bluetooth antenna with 3 dBi gain. It ensures stable transmission and improves network range for IoT systems, building automation, and popular modules such as the ESP32, ESP8266, and Raspberry Pi. Equipped with a 50 Ω male SMA connector. Its small size allows for easy installation in compact devices, and its wide operating temperature range—from -40°C to 85°C—ensures high reliability in all conditions.

250W step-up voltage converter is an efficient module with smooth adjustment of output voltage 10-50V and current 0.2-6A with supply voltage 9-48V. The device offers efficiency up to 96% and has protection against short circuit and reverse polarity. The module is ideal as a backup power supply, a driver for high-power LEDs, and in DIY projects that need stable, boosted voltage. Compact dimensions make it easy to mount in various electronic assemblies.

The set consists of 40 different coloured cables, 10 cm long, with a female connector at one end and a male connector at the other. They can be split as required. They are ideal for connections on contact boards and in start-up kits such as Arduino.