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1 vote
1 answer
213 views

Can I use clear acrylic spray paint as conformal coating?

I have some electronics that are to be installed in a very damp location: an underground potable water pump station. This station is an underground concrete vault with some pumps and related ...
Ryan Griggs's user avatar
  • 2,696
20 votes
7 answers
54k views

What's the best way to protect a board from corrosion in a hot/moist environment?

Some of my projects need to live outside for long periods. Sometimes, moisture gets into the enclosures. That means that a circuit board might be sitting around in contact with water for hours on ...
edebill's user avatar
  • 2,519