Date: 12/31/1969 Views: 4354
Date: 12/31/1969 Views: 4621
Date: 03/04/2016 Views: 7554
Date: 08/23/2023 Views: 769496
Notice power station style indicators he purchased from Digi-Key. He switched to I think ~ 35 mA or mV range because he is comfortable with that and used resistors in series with senders to match.