24 lines
1.0 KiB
Markdown
24 lines
1.0 KiB
Markdown
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# P1-Meter-ESP8266
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## Original code by [jantenhove on GitHub](https://github.com/jantenhove/P1-Meter-ESP8266), I altered the code to add a screen and make it work with my own server. The original code works with Domoticz, be sure to check it out!
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Software for the ESP2866 that sends P1 smart meter data to Domoticz (with CRC checking and OTA firmware updates)
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### Installation instrucions
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* Make sure that your ESP8266 can be flashed from the Arduino environnment: https://github.com/esp8266/Arduino
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* Install the SoftSerial library from: https://github.com/plerup/espsoftwareserial
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* Place all files from this repository in a directory. Open the .ino file.
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* Adjust WIFI, Domoticz and debug settings at the top of the file
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* Compile and flash
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### Connection of the P1 meter to the ESP8266
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You need to connect the smart meter with a RJ11 connector. This is the pinout to use
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Connect GND->GND on ESP, RTS->3.3V on ESP and RxD->any digital pin on ESP. In this sketch I use D5
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