Logging mains voltage: Arduino or Raspberry Pi?
On Friday, 13 April 2018 20:45:16 UTC+1, Cursitor Doom wrote:
On Fri, 13 Apr 2018 07:38:11 -0700, whisky-dave wrote:
Problem is dealing with mains AC voltages and having to reduce them
first.
Not really. Loads of suitable sub-min mains transformers in every local
recycling site; help yourself for free. Or just a couple of quid new from
China through Ebay.
All you do then is reducing the overvolage to a level you might not detect with an ardunio.
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