Microcontroller › 8051 › 8051 alarm clock › links for building alarm clock
October 9, 2010 at 11:24 am
#5081
Guest
just checkout these links
for digital clock-
http://www.engineersgarage.com/microcontroller/8051projects/LCD-digital-alarm-clock-AT89C51;
http://www.engineersgarage.com/microcontroller/8051projects/digital-clock-AT89C51
for different alarm sounds-
http://www.engineersgarage.com/microcontroller/8051projects/generate-sound-AT89C51
and for count down you can use the counter mode of timer of 8051