Angry Badger
Member
Hi,
Hope everyone is ok.
If I configure a pin as an input that will be connected to a n.o. switch and active when low, does it require an external pull-up resistor or can it just use the internal weak pull-up?
Thanks in advance for any help?
Hope everyone is ok.
If I configure a pin as an input that will be connected to a n.o. switch and active when low, does it require an external pull-up resistor or can it just use the internal weak pull-up?
Thanks in advance for any help?