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Eeyore Eeyore is offline
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Default troubleshooting method for micro-controller board ?



wrote:

"robb" wrote:

no shorts on any of the power regulator chips 5v L387 or the L298s

and still get 76 ohm continuity between 5v an 0v ref.


Ummm, what's wrong with that? I = E/R: 66mA. This
(static) current isn't blowing the fuse.


Yes.

I thought it was a SHORT ! Not 76 ohms ! Looks like there may be hope yet.

Graham