STEMTera

Hi all,

Whilst on a trip to Japan, I brought one of these:

https://www.digikey.co.nz/en/product-highlight/s/sparkfun/stemtera-arduino-dev-board

its a breadboard with arduino UNO R3 compatible PCB built in but also has and extra ATmega32U2 built in, but does not seem to have much information on it as to how to use the 32U2 from the arduino IDE, can anyone offer any help as to how to use the extra pins?

Any help would be appreciated!

Mike

Interesting product.

Do Sparkfun provide any details, its their product ?

(deleted)

The 32u2 replaces the 16u2 normally present on the Uno as usb/serial converter. Except it has more memory and its pins are exposed, potentially making it more useful for native usb things.

I don’t believe that it’s supported by the arduino ide, though. Sparkfun’s references to LUFA support that; LUFA is not an Arduino library.

Thanks for the Info so far, so it looks like I have to go to a different IDE to use the extra pins?

It looks like there is a 32u2 "core" here: GitHub - mattairtech/ArduinoCore-avr: Fork of the Arduino AVR Core to support MattairTech AVR development boards
I don't know if it's easily adaptable to the STEMTera