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

Dependencies:   KS0108 QEI mbed

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

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