I'm playing with a potentiometer to achieve a nice value where leds don't bright too much, but having a reference is always better. About the code, I get a warning on every line calling 'WriteLCD'. For example
Hello, I'm using your project as a base to do mine. I have a few questions at this moment:
-Which values of resistors do you use for each color in led gauges?
-Have you managed the warnings on the code? seems that 'WriteLCD' function uses a deprecated writing method
Thank you for sharing the info.