This is an simple project for a 4-lines power supply (9 volt) bank capable of powering small household devices.
- 12-15V AC/DC power plug for external input power supply (center-negative)
- Input with polarity test
- 4 isolated and stabilized 9V-250mA center-negative output (common ground)
Schematics and PCB layouts are designed with ExpressPCB free CAD software.
Author : Alessandro Fraschetti (mail: gos95@gommagomma.net)
This project is under the MIT license. You are free to use this for any purpose, just try to give credit in the documentation of your project.