Friday, February 1, 2008

The "BEAM Stepper" motor author Duane C Johnson and Wilf Rigter have beendone by following: it was taken chip dip socket with 74AC240 and added one more 74AC240 . The it is possible to use stepper motor from floppy 12 ohms. The "BEAM Stepper" rotates CD disc.
Construction called "dead beetle" with Assembly is done the microchip socket.

No comments: