Sunday, 26 July 2015

Walking Calculator

01:18  Telli k  No comments

This may not work with all calculators. Here is an interesting way to count footsteps and estimate how far you have walked.You need a cheap calculator, some foam or sponge, glue, foil, cellophane tape, and 2 long wires. The switch. Then you will want to make a switch. To do that, drill or punch...
By: Computothought

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from Instructables: exploring - technology - robots http://ift.tt/1OGQ3iZ

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