This is very interesting, in SA Pics is used a lot you can find the in most electronic shops whereas Atmel is very poorly supported.
There has been some effort for a pic board its called Pinguino is an Arduino-like board based on a PIC…
It's very simple, if you can get hold of a old ball mouse inside is a optical pickup an a wheel with all the electronics, you just have to apply 5V If you turn the wheel you get a increase in frequency It should be easy to translate that to RPM…
Yes ordered the stuff from Sparkfun, payed Vat like normal, took about 2 weeks on delivery here. I got a stateside address so my stuff goes there first and when I'm ready I ship it via courier. Got 10Kg's off stuff in yesterday and the shipping was R 3000.00. Normally with smal shipme nts its about R500.00
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