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Battery-Powered Multi-Voltage Supply with Barrel Jack Connectors

Image of Battery-Powered Multi-Voltage Supply with Barrel Jack Connectors

Circuit Documentation

Summary

This circuit consists of multiple 9V batteries connected to several 2.1mm Barrel Jacks with Terminal Blocks. The batteries are interconnected to provide power to the barrel jacks, which can then be used to power other devices or circuits.

Component List

  1. 9V Battery

    • Description: Standard 9V battery used to provide power.
    • Pins: +, -

  2. 2.1mm Barrel Jack with Terminal Block

    • Description: A barrel jack used to connect power to other devices.
    • Pins: POS, NEG

Wiring Details

9V Battery

  • 9V Battery 1

    • + Pin: Connected to POS pin of 2.1mm Barrel Jack 1
    • - Pin: Connected to NEG pin of 2.1mm Barrel Jack 1

  • 9V Battery 2

    • + Pin: Connected to - pin of 9V Battery 3
    • - Pin: Connected to + pin of 9V Battery 4

  • 9V Battery 3

    • + Pin: Connected to - pin of 9V Battery 4
    • - Pin: Connected to + pin of 9V Battery 2

  • 9V Battery 4

    • + Pin: Connected to - pin of 9V Battery 5
    • - Pin: Connected to + pin of 9V Battery 3

  • 9V Battery 5

    • + Pin: Connected to - pin of 9V Battery 6
    • - Pin: Connected to + pin of 9V Battery 4

  • 9V Battery 6

    • + Pin: Connected to - pin of 9V Battery 7
    • - Pin: Connected to + pin of 9V Battery 5

  • 9V Battery 7

    • + Pin: Connected to - pin of 9V Battery 8
    • - Pin: Connected to + pin of 9V Battery 6

  • 9V Battery 8

    • + Pin: Connected to - pin of 9V Battery 9
    • - Pin: Connected to + pin of 9V Battery 7

  • 9V Battery 9

    • + Pin: Connected to - pin of 9V Battery 10
    • - Pin: Connected to + pin of 9V Battery 8

  • 9V Battery 10

    • + Pin: Connected to POS pin of 2.1mm Barrel Jack 2
    • - Pin: Connected to NEG pin of 2.1mm Barrel Jack 2

  • 9V Battery 11

    • + Pin: Connected to + pin of 9V Battery 12
    • - Pin: Connected to - pin of 9V Battery 12

  • 9V Battery 12

    • + Pin: Connected to + pin of 9V Battery 11
    • - Pin: Connected to - pin of 9V Battery 11

2.1mm Barrel Jack with Terminal Block

  • 2.1mm Barrel Jack 1

    • POS Pin: Connected to + pin of 9V Battery 1
    • NEG Pin: Connected to - pin of 9V Battery 1

  • 2.1mm Barrel Jack 2

    • POS Pin: Connected to + pin of 9V Battery 10
    • NEG Pin: Connected to - pin of 9V Battery 10

  • 2.1mm Barrel Jack 3

    • POS Pin: Connected to + pin of 9V Battery 11
    • NEG Pin: Connected to - pin of 9V Battery 11

Code

No microcontroller code is provided for this circuit.