boji

Re: Driving Relays with TTL logic
« Reply #20 on: September 23, 2018, 06:58:54 PM »
LED "filaments" at 160v?  These going in a lighthouse?  ;D


s2udio

Re: Driving Relays with TTL logic
« Reply #21 on: September 24, 2018, 03:41:37 AM »
On the end of a Rural Twisted Pair.


 

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