Important changes to forums and questions
All forums and questions are now archived. To start a new conversation or read the latest updates go to forums.mbed.com.
7 years, 11 months ago.
is the i/o pins 3.3v or 5v for this?
https://developer.mbed.org/platforms/ST-Nucleo-F042K6/
how do I know?
Question relating to:
1 Answer
7 years, 11 months ago.
All ST devices will output 3v3, most pins are 5V tolerant as input pins, but not all. Check the device manual for details.