P1 poort slimme meter – Data naar emonWeb.org (Arduino)

data doorsturen

Bron: dovadi @ Github

Dit is een voorbeeldscript om P1  gegevens weg te schrijven naar emonWeb.org

ReadP1

Reading P1 Companion Standard of Dutch Smart Meter through external RX with an Arduino (or in my case a Nanode 5) and relay data to emonWeb.org. EmonWeb is a Ruby on Rails port of emonCMS.

Library is tested in the field with:

Explanation

P1 port uses a baudrate of 9600, 7 bits, E parity and 1 stop bit. Use a 7404 to invert data signal. Every 10 seconds you get an output something like:

 

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