Input Devices

http://fab.cba.mit.edu/fab/
hello3: step response
hello4: A/D buffer
hello4.cad
ATtiny45
QSD123 phototransistor
423-1043 microphone
ultrasonic transducer

voltage
current
capacitance
resistance
inductance
position
acceleration
temperature
light
sound

Assignment: make a --
   linear position sensor (Vanessa)
   rotary position sensor (Pranav)
   accelerometer (Jay)
   tilt sensor (Stephanie)
   part counter
   theremin (David D., Suelin)
   keypad (Matt, Thaddeus)
   weight sensor (Michael L.)
   mouse
   metal detector (Nadav)
   remote thermometer (Alyssa)
   IRDA receiver (Michael S.)
   logging light sensor (Neri)
   colorimeter (Alyssa, Vanessa)
   LED light sensor, thermometer (Neri, Mikey)
   laser pointer remote control
   acoustic sonar (Anna)
   sound recorder
   voice control (Mikey)


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