Pete Brown

Last year, I
designed my first Gadgeteer module. I didn't have a board
designed, but went through all the same steps. I recently designed
a MIDI module primarily for use with the .NET Gadgeteer, but also
for use with any 3.3v to 5v microcontroller with a serial port.
Existing MIDI boards all assumed a 5v signal level from the MCU.
Most modern MCUs are 3.3v or even less.

Having tried those 3.3v signals w