In AD, if you want to avoid green paint inside the circle on the top surface of the circuit board, should you draw a solid circle or a ring on the TOPSOLDER layer? As shown in the figure below
[i=s] This post was last edited by New Electrician Seeking Guidance on 2020-4-1 14:10[/i]I am going to make a soft start switch for a three-phase circuit recently, which needs to realize the phase los