16 lines
835 B
Markdown
16 lines
835 B
Markdown
# P1-Meter-ESP2866
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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 ESP2866 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 ESP2866
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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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