P1-Meter-ESP8266/README.md

16 lines
835 B
Markdown
Raw Normal View History

2016-01-28 19:19:46 +01:00
# P1-Meter-ESP2866
2016-01-28 19:31:51 +01:00
Software for the ESP2866 that sends P1 smart meter data to Domoticz (with CRC checking and OTA firmware updates)
### Installation instrucions
- Make sure that your ESP2866 can be flashed from the Arduino environnment: https://github.com/esp8266/Arduino
- Install the SoftSerial library from: https://github.com/plerup/espsoftwareserial
- 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
2016-02-02 17:14:43 +01:00
### 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