PCB coating
I don't use any coating at all and have had no problems. The traces go a bit brown in colour with age but this doesn't matter. If you lived somewhere like Rotorua with it's sulphurous volcanic air or close to the sea then you may get some trace corrosion.
I don't use any coating at all and have had no problems. The traces go a bit brown in colour with age but this doesn't matter. If you lived somewhere like Rotorua with it's sulphurous volcanic air or close to the sea then you may get some trace corrosion.