| | RE: Using the Motor as a Tachometer
|
|
(...) The brake concept can be easily demonstrated. 1. Hook up two motors to two separate RCX outputs. Put a big motorcycle wheel on each so you can see them spinning easily. 2. Hook up a touch sensor to one of the RCX inputs. 3. Program the RCX so (...) (25 years ago, 9-Aug-99, to lugnet.robotics)
|
|
| | Re: Using the Motor as a Tachometer
|
|
(...) A motor is just some coils attached to the shaft, which move through the field of a permanent magnet. When current flows through the coils, they become magnets and react with the permanent field. But I'm sure you already knew that. There are (...) (25 years ago, 9-Aug-99, to lugnet.robotics)
|
|
| | Re: Gripper and lift arm with single motor
|
|
Hello, Ok, I haven't actually done this but I have given it some thought. First, imagine that you just want to lift the arm. A classic way would be to put a gear into the pivot point that was fixed to the arm. Another gear in the platform could turn (...) (25 years ago, 9-Aug-99, to lugnet.robotics)
|
|
| | Looking for minifig lady with red strapless top body
|
|
Who was looking for the pizza-to-go red strapless female top body for the minifig (sorry no fullsize available). I was digging through my minifig box and I have a few, I wouldn't mind trading one away (possibly to cancel part of my debt to Tom (...) (25 years ago, 9-Aug-99, to lugnet.loc.us.ca.sf)
|
|
| | Re: Mach II Red Bird Rig
|
|
This has been sold. - thanks (...) (25 years ago, 9-Aug-99, to lugnet.market.buy-sell-trade)
|