Over the last few years the ‘day job’ has involved developing products that have ‘floating’ electronics – multiple power-supplies that don’t take kindly to sharing a common 0V and really don’t like being earthed. So when debugging these designs I’ve had to build little isolator devices to be able to look at the logic –Read more about Isolating logic analysers[…]
When I was young there was a sign on the wall in my grandfather’s film cutting room, it went something like this “Fred was a wheeltapper – one year Fred changed 387 wheels before he realised his hammer had a crack in it.” Having experienced ‘wheeltappers syndrome’ a few times in the past (including withRead more about Wheeltapping and Voltage References[…]
New Years Eve test posting. Happy New Year!!