Hacked Gadgets Forum

August 20, 2006

DCC Ammeter

at 5:20 am. Filed under Electronic Hacks

This circuit provides an easy way to meter current if your meter only has voltage capability.

“The circuit shown on this page is a reasonably Low Cost, Hi-Tech ammeter that can be used with DCC systems. The circuit’s meter output is always has the same polarity regardless of the input polarity. This allows a low cost DC voltmeter to be used to monitor a DCC current.”


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3 Responses to “DCC Ammeter”

  1. Nobody Says:


  2. Allen Evans Says:

    I like this device. I am going to build 4 of them for my model rr club.

    What I need now is a simple LED display coupled to it so I can see the output
    from across the room.

  3. DCC Ammeter inventor Says:

    Newer version of DCC ammeter page available. March 2007

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