Re: A LEGO double-throw switch?
"Bryan Bonahoom" <[email protected]>
| Newsgroups | gmane.comp.hardware.lego.robotics |
|---|---|
| Organization | None |
| Message-ID | <[email protected]> |
In lugnet.robotics, Kevin L. Clague wrote: > This means gears, but gears mean play. One should be able to cancel the play by > using a total of four gears. One gear for each switch, and two intermediate > gears. If you "pre-stress" the gears (take out the slack when you put the > second intermediate gear on, the 45 degrees should be reliable. > > Otherwise the percentage innacuraccy goes down as the number of teeth get > larger. > Actually, I am not convinced it means gears. One of the switches could be mounted with a 45 degree tilt. This would remove the issue of play in the gears. You could also link the handle holes of the polarity switches with a solid piece (as opposed to a single linking axel through the axel holes). You should be able to get a 45 degree tilt this way also. And, can I have a gorilla mascot too? :) Bryan