Solar router based upon Linky messages to pilot a dimmer connected to an electrical heating water tank
Some links related to Linky
https://hallard.me/demystifier-la-teleinfo/
https://gammatroniques.fr/connaitre-sa-consommation-electrique-avec-home-assistant/
https://morbret.monsite-orange.fr/page-59f35f96b4860.html
Documentation Enedis for Linky
https://www.enedis.fr/media/2035/download
This version of code was tested with an allogen lamp of 500W.
Next step is to test on a real electrical water tank.
Note that esp32 is used because it has several UARTS that helps to solve issues in reception of Linky messages (e.g. The library <AltSoftSerial.h> looses characters while it is not the case with <HardwareSerial.h>)