150V 45A MPPT - roll your own

Author	Message
nickskethisniks Guru Joined: 17/10/2017 Location: Belgium Posts: 458	Posted: 07:00pm 18 Nov 2023         soudirector said   I am have not gotten this to work. When cal. i type in the VIN but i still have NANU display. in the serial monitor window it will change to this 13:37:44.084 -> C - cal. Input Volts     inf ( nan V)   But VOUT display whatever i put there. What am i not getting right ? [/QUOTE I think you need to " zero " it first