<div dir="ltr"><div><div><a href="http://circuitcellar.com/cc-blog/microcontroller-based-duodecimal-clock-project-2/">http://circuitcellar.com/cc-blog/microcontroller-based-duodecimal-clock-project-2/</a><br><br></div>Something interesting to try, from Circuit Cellar magazine.<br><br></div>- sgh<br></div>