This new version replaces the commercial and analog Phidget and Gravity boards by the pH_Orp_Board to interface the pH and Orp probes. The pH_Orp_Board is an open-source, 16 bits, two-channels, analog to digital conversion board with galavnic isolation to measure pH and Orp levels in pools and similar environments
Nextion screen time display now uses the Nextion screen on-board RTC so the Nextion screen firmware needs to be updated
Removed the Liquid crystal display from the code