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Solid State Relay Connection

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Thread Starter

senghow1202

Joined Mar 22, 2013
2
Any problem with the connection as circuit attached? I found that LED light always 'ON' no matter 5VDC is activated or not. Pls advise...
 
crutschow

crutschow

Joined Mar 14, 2008
34,464
It may be the leakage current of the switch or the switch is shorted. Use an incandescent light bulb instead of the LED for a load and see if that works.
 
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