The 12V to 3.3V DCDC Buck Converter Module provides a compact and reliable way to obtain a stable 3.3V supply from higher voltage sources. With an input range of 8V to 36V and a maximum output current of 3A, this module is suitable for a wide variety of projects and applications that require a compact 3.3V power rail. Key benefits Wide input compatibility: Accepts 8V to 36V, making it compatible with 12V automotive systems, 24V industrial supplies, and other common power sources. Stable 3.3V output: Delivers a fixed 3.3V rail suitable for 3.3V logic devices, microcontrollers, sensors, and related components. Efficient stepdown regulation: Buck converter design reduces energy waste and heat compared with linear regulators when supplying 3.3V from higher voltages. Compact module format: A compact PCB based module that is easy to integrate into projects and final assemblies, helping conserve space on crowded boards. current capability: Supports loads up to 3A, enabling power of multiple components from a single supply. Key attributes Functionality: 8V–36V input, 3.3V output, buck voltage regulator, module integration. Compatibility: Suitable for 12V and 24V systems, and other sources within the stated input range, powering 3.3V devices and logic circuits. Size: Compact module designed for embedded and hobbyist projects, enabling easy placement and mounting in assemblies. Material/Construction: PCB based module, suitable for integration into electronic builds and enclosures. Performance: Provides a stable 3.3V output at up to 3A from an input range of 8V–36V, enabling reliable operation of 3.3V devices. Applications and use cases Automotive electronics: Power a 3.3V microcontroller board or sensor array from a vehicle 12V system, reducing voltage to a safe and common logic level. Industrial control and automation: Supply 3.3V logic for sensors, controllers, and peripherals from 24V control panels or other industrial power rails. DIY and prototyping: Convert 8–36V battery packs or power supplies to 3.3V for projects using ESP32, Arduino, and other 3.3V devices, enabling safe, compact power for development boards and peripherals.