When you're using external crystal oscillator for an AVR based Atmel MCU, you need to change the High Fuse Byte and the Low Fuse Byte in order to disable internal oscillator of the MCU and to enable the use of external ... Read more
Tag: atmel
AVR Programming with Atmel MCUs using Arduino – I/O Operations Basics
If you're a good Arduino programmer, you may know how to program an Arduino board with it's libraries. In Arduinos also, there are Atmel MCUs. You're doing is programming those MCUs using libraries that has provided by Arduino ... Read more