PCB Protective Coatings: The Best PCB Design and Manufacturing Practices for Moisture Management
A source of PCB malfunctions during PCB manufacturing, especially in outdoor environments, comes from moisture on the boards. Fortunately, there are several options for protecting your boards when they are deployed. Read on to learn which is best for your application. I once had an outdoor sensor system with a custom PCB protective coating that would stop recording data for two hours at dawn every day. This was not because the board needed its