alarmclock with 2 alarm times, 128x64 LCD with KS0108, displays time / time&date / a menu to change time & alarms, rotary encoder with push button, relay which switsches on a hi-fi system or something else, a 1F- Cap as a backup supply
Alarmclock
features:
- alarmclock with 2 alarm times
- 128x64 LCD with KS0108
- displays time / time&date / a menu to change time & alarms
- sleeptimer, relay is switched of when timer runs out
- rotary encoder with push button
- relay which switsches on a hi-fi system or something else
- a 1F- Cap as a backup supply
todo/ desired improvements/ known issues:
- a more precise real time clock would be nice
- a speaker or beeper directly connected to the mbed
- there is a bug where the big font is not displayed correctly
Schematic:
/media/uploads/gaebu/alarmclock_mbed_128x64.pdf
Diff: mbed.bld
- Revision:
- 1:8a7f4f79f84d
- Child:
- 2:fbf734bc04de
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Aug 26 21:32:24 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da