From e55553733215bca41c602e9a3c7daea40660d556 Mon Sep 17 00:00:00 2001 From: jantenhove Date: Tue, 2 Feb 2016 17:14:43 +0100 Subject: [PATCH] Update README.md --- README.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/README.md b/README.md index 59d5604..3f705e1 100644 --- a/README.md +++ b/README.md @@ -7,3 +7,9 @@ Software for the ESP2866 that sends P1 smart meter data to Domoticz (with CRC ch - Place all files from this repository in a directory. Open the .ino file. - Adjust WIFI, Domoticz and debug settings at the top of the file - Compile and flash + +### Connection of the P1 meter to the ESP2866 +You need to connect the smart meter with a RJ11 connector. This is the pinout to use +![RJ11 P1 connetor](http://gejanssen.com/howto/Slimme-meter-uitlezen/RJ11-pinout.png) + +Connect GND->GND on ESP, RTS->3.3V on ESP and RxD->any digital pin on ESP. In this sketch I use D5