The 12V to 9V DCDC Buck Converter Module provides a fixed 9V output from a wide input voltage range of 12V to 36V. It is designed to deliver a stable 9V supply to devices that require a reliable lower voltage from common automotive, industrial, or solar power sources. The module format enables easy integration into projects and enclosures without complex regulation circuits. Key benefits Simple down conversion from widely available 12V to 36V sources to a fixed 9V output, supporting a variety of devices. Fixed 9V output reduces design complexity and ensures predictable performance for 9V equipment. Compact module form factor that is easy to mount in projects, enclosures, or multirail power supplies. Broad compatibility with vehicle power systems, 24V/36V industrial supplies, and other DC sources within the specified input range. Key attributes Functionality: DCDC buck converter module with a fixed 9V output. Input range: 12V to 36V DC, enabling use from automotive, industrial, and solarpowered systems. Output: 9V DC at up to 1A, suitable for powering small 9V electronics and devices. Form factor: Modulestyle design intended for straightforward integration into electrical builds and prototypes. Performance: Converts higher input voltage efficiently to a stable 9V rail for compatible loads. Compatibility and integration Compatible with devices that operate at 9V and require a regulated supply sourced from 12V to 36V DC systems. Suitable for inclusion in automotive projects, small machinery, portable rigs, and hobbyist or professional electronics builds that need a dedicated 9V supply. Use cases Powering 9V electronics from a car battery or RV electrical system: Use the module to derive a stable 9V supply from standard 12V vehicle electrical systems for devices such as sensors, small controllers, or audio accessories. Supplying a 9V rail in a 24V or 36V industrial control setup: Convert higher voltage industrial power to a fixed 9V supply for compatible sensors, indicators, or control modules that operate at 9V. Bench testing and development: Provide a compact, fixed 9V source from lab supplies or portable DC power sources within the 12V–36V range for testing 9V devices or circuits during prototyping. How to use Connect the input terminals to a DC source within 12V to 36V. Connect the output terminals to the 9V load, ensuring correct polarity. Confirm that the load current does not exceed 1A to maintain proper operation. This module delivers a straightforward, reliable solution for obtaining a fixed 9V supply from higher voltage DC sources while offering a compact form factor suitable for a wide range of applications.