Hi,
I want to make a pulse counter for my home gas meter. I will be using a reed switch with raspberry and Nodered. How I can to read the pulse every minute and to save them in a file ?
Posts made by ric63
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counter pulse for gas meter
Hi,
I want to make a pulse counter for my home gas meter. I will be using a reed switch with raspberry and Nodered. How I can to read the pulse every minute and to save them in a file ?