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Powering PZEM V3 #2

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titou4307 opened this issue Dec 6, 2022 · 0 comments

titou4307 commented Dec 6, 2022

Hello
I am new with the PZEM004 V3

I have read many HTML page and I have not find the just information :

I would like to power PZEM V3 since the 3,3 volts of the serial port of my sonoff 4CH Pro R3
I have not find 5volts into this Sonoff....

Does it possible with the mod of adding resistor 1000 ohm ?

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