Quote:
Originally Posted by denisuu
You have a connector on your device connected to a piece of perfboard with some resistors & transistors on it, what's that for?
|
Oh, that's a 1.8V to 3.3V level converter I threw together one night long ago.
Originally it was for a Nexus 7 which puts debug UART out on the headphone connector!
I've got to pick up a few of those multi-voltage UARTS like you have.