search

OpenEVSE / openevse_esp32_firmware

OpenEVSE V4 WiFi gateway using ESP32
166 stars 109 forks source link

Read Solar, Grid I/E and voltage directly from EmonTX/EmonESP #304

Open jeremypoulter opened 2 years ago

jeremypoulter commented 2 years ago

We should be able to connect directly to the EmonTX (with EmonESP) from the OpenEVSE via the WebSockets and grab the data directly from that with out the need for an external MQTT server. This should be more cost effective and easier to setup compared with an EmonPi for simpler use-cases where just trying to do PV divert and/or grid limiting.

This would also be improved by doing an EmonTX with WiFi directly on board and no RFM69.

jeremypoulter commented 2 years ago

Actually, really what we want for Solar divert / Grid limiting is current, voltage is only needed co convert back to current from power, but I guess that is a separate issue from this.