PaulS:
Basically I'm using an IR photo-transistor to listen for the test pulses my electric smart meter sends
Maybe you need a microphone to see it, instead.
More like a megaphone to tell my wife to turn stuff off.
PaulS:
Basically I'm using an IR photo-transistor to listen for the test pulses my electric smart meter sends
Maybe you need a microphone to see it, instead.
More like a megaphone to tell my wife to turn stuff off.