Build one for under $5. Never realized how simple the A/C detector circuits where. My 2 cents…I have one built into my stud finder. So I should be OK.
http://www.instructables.com/id/How-to-Make-an-AC-Line-Detector/
Build one for under $5. Never realized how simple the A/C detector circuits where. My 2 cents…I have one built into my stud finder. So I should be OK.
http://www.instructables.com/id/How-to-Make-an-AC-Line-Detector/