Difference between revisions of "Switch and a LED with AVR Breakout"
Line 15: | Line 15: | ||
=Demo= | =Demo= | ||
− | [[file: | + | [[file:0_Switch_AVR.gif]] |
=Downloads= | =Downloads= |
Revision as of 09:58, 5 April 2016
Now we will control the LED depending on external input. In this tutorial we will interface a switch to one of the port pin and display its status on LED connected to other port.
Contents
Basics
For this tutorial we will a connect a switch to PORT C0 and LED to PORT B0 of Atmega32. W will configure PORT A0 as input to read the switch status and PORT C0 as outputto display the switch status on LED. Initially LED will be ON , when we press switch the LED will be OFF.
Refer the AVR I/O Register Configuration tutorial for basics of GPIO register configuration.
Hook Up
Code