Using audio jack as pulse input.
Posted: Sat Mar 18, 2017 1:51 am
I intend to use the vocore2 as a counter for the pulses on my electricity meter, transmitting the number wirelessly to mqtt or node-red,
Is it possible just to use the audio jack as an input for this, as I'd rather not use my soldering iron to connect to the board directly.
Leif
Is it possible just to use the audio jack as an input for this, as I'd rather not use my soldering iron to connect to the board directly.
Leif