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Simple project for an inexpensive power supply bank

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gom9000/TankYou

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TankYou

This is an simple project for a 4-lines power supply bank capable of powering small household devices. This project fits exactly into a KH-6 package.

tank-you.jpg

Specifications

Features

  • 12-15V AC/DC power plug for external input power supply (center-negative)
  • Input with polarity test (with a led indicating polarity reversal)
  • Chain power-plug for a second device
  • 4 isolated and stabilized 9V-100mA center-negative output (common ground)

package-inside

Hardware

Schematics and PCB layouts are designed with ExpressPCB free CAD software.

Schematic:

board-schematic

PCB Layout:

board-pcb

Usage

My usage of this project is to power audio effect pedals.

usage

About

Author : Alessandro Fraschetti (mail: gos95@gommagomma.net)

Licence

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.

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