- 8. should we drill at full speed? why or why not?
- 9. how can you break the drill bit when drilling?
- 10. the bolts used to attach the arduino are 6-32 bolts. the bolts
- used to attach the motor to the motor mount are 4-40 bolts. Are
- the 4-40 bolts fatter or thinner than the 6-32?
- 11. if you see a bolt described as =4-40x1.25=" how long is it?
- 12. on a =4-40= bolt, how many times does the thread wrap around
- one inch of the body? 4 times? 40 times?
- 1. how many times does the thread of a =4-40= bolt wrap around
- two inches of the body? 8 times? 40 times? 80 times?
- 13. what part of the screw does the screw driver go into?
+ 2. why are the motors between the wheels?
+ 3. why are the motors pointed towards the caster in the back?
+ 4. why are the battery packs between the wheels and caster
+ (roughly)?
+ 5. where is the breadboard?
+ 6. where is the caster?
+ 7. why is the caster in the middle of the back, instead of on the
+ left or right?
+ 8. should the black chip (motor controller) be on the left or the right
+ 9. why should the chip be on the right?