![instructables_mcu_contest_winner[1]](https://eleccelerator.com/wp-content/uploads/2013/09/instructables_mcu_contest_winner1.png)
this is a very long and detailed tutorial that I did a long time ago, check it out!
http://www.youtube.com/watch?v=tfO3uhZpQTA
search term: mp3_alarm_clock
Eleccelerator
The website of Frank Zhao, electrical engineer and DIY hobbyist
this is a very long and detailed tutorial that I did a long time ago, check it out!
http://www.youtube.com/watch?v=tfO3uhZpQTA
Thanks for sharing your website.