stephenryan2525:
Ive read that the internal ref has inaccuracies of its own.
Internal is stable, but not factory calibrated. So different between boards.
It's a far better option than VCC or an external voltage.
Leo..
stephenryan2525:
Ive read that the internal ref has inaccuracies of its own.
Internal is stable, but not factory calibrated. So different between boards.
It's a far better option than VCC or an external voltage.
Leo..