Coil Counter / RPM/Multi-tool

Coil Counter / RPM/Multi-tool

thingiverse

I been working on this for ages and it has finally come together, https://www.youtube.com/watch?v=Fyo8WLjCBYY The code is from a very good You-Tuber by the name of cbm80amiga https://www.youtube.com/watch?v=42qNfPOYlR8 Hope my Project is of use to someone else. Items used: 1. https://www.ebay.co.uk/itm/162337263365 2. https://www.ebay.co.uk/itm/183182837470 3. Arduino Pro Mini/Micro/Nano 4. Switch You may need to adjust hole to suit your choice of switch 5. Led and Resistor (Not necessary) 6. 18550 Battery 7.Battery Springs 8. https://www.ebay.co.uk/itm/132569099020

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