On Monday, 16 April 2018 11:30:35 UTC+1, The Natural Philosopher wrote:
On 16/04/18 11:24, whisky-dave wrote:
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.


????

Hsa the government been putting somnething in the water supply?

Not sure who puts stuff in the water.