chipcorder digital sound chip (ISD17240 from Digikey)
H-bridge
(LMD18200 from National Semiconductor)
H-bridge (386337 from Jameco)
IR
proximity sensors (TS-011-000 from superdroidrobots.com)
radio remote
control trasnmitter/receiver (TWS-8-bit from Reynolds Electronics)
RC
servo motor (made by Hitec, TD-008-000 from superdroidrobots.com)
RC servo
motor PWM driver (EDE-FT639 from E-labs)
solenoid (70155K76 from McMasterCarr)
stepper
motor (42BY48406 from Jameco)
stepper motor driver (25216 from Jameco)
thermistor
(527-MC65Y104C from Mouser)
See also: Mechatronics
Resources (links to information on actuators, sensors, semiconductors, electronics,
controllers, hobby robotics components, etc.)