2 Sep
2001
2 Sep
'01
12:46 p.m.
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I also have a Sharp calculator that makes neat
sounds when you put it near an AM radio..
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LED Calculators transduced by a Casette player head
work real well. You have to experiment to find the best
pick-up point on the calculator,
Just press play and move the calc around a bit.
Then use a programmable.....
John A.