Inverter building using Wiseguys Power board and the Nano drive board

Author	Message
phil99 Guru Joined: 11/02/2018 Location: Australia Posts: 2247	Posted: 12:26am 30 Apr 2024         nickskethisniks said   One of my latest Arduino Nano purchases has problems with the UART to usb chip, May not be related but worth checking out. Had one that received data correctly but sending was unreliable. After tracing the circuit between the chips found this:- The lower activity LED is on the wrong side of the resistor in the data line. Removing the LED fixed it.