The Atmega328p uses TTL level signals.
Schmitt trigger is not applicable here.
For future posting please read the first topic telling how to get the best from this forum. Your mother is not one of the helpers.
The Atmega328p uses TTL level signals.
Schmitt trigger is not applicable here.
For future posting please read the first topic telling how to get the best from this forum. Your mother is not one of the helpers.