Waking up is hard, but the best alarm clock can make mornings a little bit easier — or at least help you keep to a schedule. From the best sunrise alarm clocks to the best silent alarm clocks ...

don’t get me wrong, i have and use arduionos. but an arduino for an alarm clock isn’t much of a hack. go with bcd counters and some dip-switches. use 74266 to compare set time with current ...