A simple ESP8266 based sketch to connect to an owie device and pull the battery info from the status webpage for output to an OLED display. The current code configuration outputs the Voltage, BMS SOC & OVERRIDEN SOC.
OwieWatcher bootup
OwieWatcher refresh(every 10 seconds)
Download the owie-watcher.ino file and update the ssid & password variables. Then flash to your ESP8266, making sure you have the appropriate libraries downloaded.