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Tag: <span>alarm</span>
Home Posts tagged "alarm"

Tag: alarm

project, retro

Relative Clock/Timer/Alarm

October 20, 2012 July 17, 2020  alarm, clock, pcb, retro, schematics, timer 0

Introduction  Towards the end of the ’80s, when I started out in electronics, one day I decided to make a special alarm clock: one, that, when the time comes, switches on some device in my room – be it a radio, TV or anything else. At the time microcontrollers were …

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