William Chops Westfield wrote: > I've often wondered (ok, not THAT often) how to get a microcontoller to > generate a convincing "tick" or "tock" sound out of a speaker. Little > beeps are just ... inelegant, and simply driving the cone with DC seems > like it would be too short... The tick that WWV/WWVH broadcasts every second is actually 10 cycles of a 1 kHz tone, lasting 10 ms. -- Dave Tweed -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads