ESP01 s) kWH meters

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Joined: Friday 13 January 2017 16:49
Target OS: Raspberry Pi
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ESP01 s) kWH meters

Post by sander815 » Wednesday 14 February 2018 10:28

I want to use one ESP01 to pulse count 3 kWh S0 meters. I that possible?
ESP01 has 4 gpio, but i don't know if i can use them all?

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