12V to 5V/3.3V Dual Output DC-DC Power Supply Module | Step-Down Converter

This DC-DC power supply module steps down a 12V DC input to 5V and 3.3V outputs simultaneously. It is widely used in powering Arduino boards, ESP modules, sensors, and microcontroller circuits. With high efficiency and built-in protection, it ensures reliable performance for DIY projects and embedded systems. Specification Table Parameter Value Input Voltage 12V DC Output Voltage 5V & 3.3V DC Output Current Up to 800mA per rail Protections Overload, Thermal Applications Arduino, IoT, ESP32/ESP8266, Sensors Category: Modules and Shields