Can you paste your code | Microcontroller › AVR › atmega 16 PORTD problem › Can you paste your code August 22, 2011 at 8:34 am #6621 dagakshayParticipant Can you paste your code here… i would like to see the code once… the link i had dive you above shows how to take input… and yes you are correct about the internal pull up goes high and it must detect the active low input signal.
