Voltage regulators

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.

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.

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.

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 compact modular power supply HLK-PM01 is a miniature AC-DC converter intended for soldering into a printed circuit board. It converts the input voltage 100-240V AC to a stable output voltage 5V DC with a 0.6A rating. The module has built-in short-circuit, thermal, and overcurrent protection, ensuring safe operation of circuits. Thanks to its small size, it is ideal for IoT projects, Smart Home systems, and powering microcontrollers such as Arduino, ESP32, or Raspberry Pi.

The miniature HLK-PM03 power supply is a compact AC-DC module designed for mounting on printed circuit boards. It converts 100-240V AC input to stable 3.3V DC output at a maximum current of 0.9A. The device includes built-in short-circuit, thermal, and overcurrent protection. This compact power supply is ideal for Smart Home systems, IoT projects, and powering popular microcontrollers such as ESP8266, ESP32, Arduino, and Raspberry Pi.

The HLK-PM12 is a power supply that accepts an input voltage of 100-240VAC and delivers 12VDC 0.25A at the output. This compact module takes up less PCB space than traditional print transformers. It is a soldered version for PCB mounting. It is ideal as a power source for a variety of electronic applications.

LM2596S DC-DC Step-Down Buck Converter is a high-efficiency step-down module. It supports input voltage 3-40V and output 1.5-35V at maximum current 3A. The circuit achieves up to 90% efficiency. The built-in multi-turn potentiometer enables smooth and precise regulation of operating parameters. The product is ideal for powering microcontrollers such as Arduino and Raspberry Pi, voltage stabilization in DIY projects, and powering high-power LEDs.

A universal power supply module based on the LM317 integrated circuit is a reliable adjustable voltage regulator. It enables smooth adjustment of the output voltage in the range of 1.2V - 35V with an input voltage of 3V - 35V. The circuit delivers current up to 1.5A, and an integrated heat sink ensures safe heat dissipation. The compact dimensions make the module ideal for powering microcontrollers, stepping down voltage in battery-powered systems, and building small bench power supplies. It guarantees stable operation at temperatures from 0°C to +120°C.

The compact Mini 360 DC-DC Step-Down Converter with the MP2307DN chip is a reliable solution for stepping down voltage. It accepts input voltage 4.75 - 23 V and allows smooth adjustment of output voltage in the range 1.0 - 17 V. It delivers a stable current of 1.8 A at high efficiency of 95%.

Thanks to its miniature size, the module is ideal for IoT projects, powering microcontrollers, drones, and portable devices. It is an excellent alternative to heat-dissipating linear regulators.

The compact MP1584EN DC-DC step-down buck converter is an efficient power supply module with a wide operating range. It steps down the input voltage of 4.5V - 28V to a level of 0.94V - 24V at a maximum current of 3A. Thanks to the built-in potentiometer, it allows for smooth adjustment. The module features high energy efficiency and integrated protection against overheating and short circuits. It is ideal for Arduino and Raspberry Pi projects, battery power systems, and home automation, replacing standard linear regulators.

The MT3608 DC-DC Step-Up converter module is an efficient solution that boosts voltage from 2-24 V to 5-28 V. The circuit offers a maximum output current of 2 A and high efficiency of 95%. Thanks to its compact size, the module is ideal for small portable projects and IoT systems.

The device works well with popular platforms such as Arduino, Raspberry Pi, and ESP32. It performs excellently when powering sensors, communication modules, and in hobby robotics, allowing you to power circuits from a single Li-Ion cell.

This compact DC-DC Step-Down voltage converter is a miniature buck module. It accepts an input voltage of 4-18 V and provides adjustable output voltage of 0.85-17.5 V via the potentiometer, or a fixed voltage after soldering the jumper. The device delivers a continuous output current of 2.1 A at high efficiency of 95%.

Thanks to its small size of 20×10×5 mm, the module is ideal for powering electronic projects. Main uses include powering logic circuits and popular microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.

This compact SX1308 DC-DC step-up converter boosts the input voltage from 2-24V to 2-28V at the output. The module delivers a continuous current of up to 2A and offers high efficiency of at least 95%. Smooth voltage adjustment is provided by a built-in potentiometer. Its small footprint makes it ideal for portable electronic projects, powering modules from lower-voltage cells, and building mobile power supplies. It is an excellent replacement for popular LM2577 and XL6009 modules.

A compact step-down converter that lowers voltage from 6V - 24V to a stable 5V. The module includes a Type A USB connector and a status LED. The circuit delivers a maximum output current of 3A, with a continuous operating current of 2.1A.

Thanks to its miniature size, the module is ideal for projects with limited space. The converter is well suited to powering microcontrollers such as Arduino, Raspberry Pi, or ESP32. It is useful for DIY chargers and for powering circuits in robotics and modelling.

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.