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1 vote

My obstacle avoiding car doesn't work with dry cells

It could be that you are not delivering enough Power (Watts) to the motors when using a battery. This could mean not enough Voltage and/or not enough Current. It is a common difficulty for a battery's ...
Mike973's user avatar
  • 692
1 vote

What’s this gearbox called?

I don't know what this is called, but my suspicion is that this mechanism makes use of something very similar to a differential gear. When the drive shaft is rotating in one direction, the pinion gear ...
Mark Booth's user avatar
  • 4,243
1 vote

Bevel Gear Compatibility

Bevel gears are not generally interchangeable. For a bevel gear set to work, the virtual cones generated by the pitch (or root) angles of each gear have to meet at the pitch apex. The image below ...
abqsteve's user avatar

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