Get the SoR Robotics Android App on Android Market for FREE. See this forum post for details.
0 Members and 1 Guest are viewing this topic.
if your DDR register is set your port might act like this. Is there a problem, or are you asking out of curiosity.
hmmm it should not. Low state is 0V to 0.7V, high state is 2.2V to 5V. 1.9V is in the "gray" zone and is invalid.