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Hobby Circuits designed by Dave Johnson

Last Updated on: Tuesday, June 01, 2021 03:06 PM


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AC Power Control Circuits
 
Circuits designed by David Johnson, P.E. :

50ua Current Drives Solid State Relay Requires Only

AC Line Powered LED Flasher

AC Line Under/Over Voltage Alarm

Bi-Directional Charge Coupled Powers MOSFET Relay

Detects Low Voltage 120VAC Power Line 

LED Strings powered by AC Line

SSR Requires Ultra Low Control Current

 

 

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