This is where I'm hanging research for building an Analytical Balance. I'd prefer to drive it with an arduino, maybe even make a shield for it.
Analytical Balance Links
Magnetic Force Restoration
- 20 Neodymium Magnets 15 x 10 x 5 mm Ring N48 (ebay: $35.78)
- 20 Neodymium rod magnet 3mm x 10mm N35 (ebay: $8.25)