15
CS269: HW/SW
Engineering of Embedded Systems, Winter02
Furby
•One single reversible stepper motor
•A main PC board
–Contain a few SSI chips, caps, resistors…
–Pet sensors, inversion switch
•Two daughter boards
–Each with a blob
•Contain CPU and stuff…
•Pet switch, inversion switch, tummy switch, tongue switch, light sensor, IR send/receive, speaker, motor
•$20
(Source:
www.phobe.com/furby)
