FabWiki Analog input

Analog input by Tom Igoe

Analog input (Physical Computing 102-112) and (Making Things Talk 42-46).

Connecting 3.3V input to 5V microcontroller from Spark Fun

Circuit: Analog input with potentiometer (Physical Computing 106)

Circuit: Resistor ladder and eight DIP switches as analog input (Physical Computing 389)

Circuit: CD4067 multiplexer reading 16 analog inputs (Physical Computing 406)

Phidgets Analog Sensors

Lady Ada's tutorial on interfacing sensors with MIDIsense board

Pulse width modulation for input (Physical Computing 111-112)