I am making a smart dehydrator based off of this design.
He put an indicator led in the circuit (circled in red). So my noob self was wondering how will the led respond to running on AC current? Does it just need an appropriate limiting resistor?
Thanks
He put an indicator led in the circuit (circled in red). So my noob self was wondering how will the led respond to running on AC current? Does it just need an appropriate limiting resistor?
Thanks
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