Digital timer for any electrical appliance
In late 2006 Jaycar were selling a microcontroller based flexi-timer kit for $90 (now discontinued). In the advertising blurb they stated "As easy to use as a microwave timer!".
Well I always figured that if the interface for a microwave timer is touted as being the yardstick for a quality timer, why not simply use a microwave timer. You’ll can save some cash and do your bit for recycling at the same time.
If I am lucky, I can make a trip down to my local dump and pick up a microwave oven for nothing, otherwise I can drive to the city dump and buy one for $5. You may even have an old one sitting in your basement, or have a friend who does.
If you decide to build one of these yourself, you will need to have it checked by a qualified elec…
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