Remote/Serial Interface
Schematic of serial port to digitally controlled potentiometers interface.
Notes:
X9312 E™POT digital potentiometer
Supply voltage origionally a 9V battery but can be any dc supply >5V (up to about 24V)
13.680K Ohm resitor is a 13K Ohm and 680 Ohm resistor in series.
All resistors 5% 1/4W
Rear view of transmitter
Fault tOlerant Real-Time Systems
FORTS Car
forts@cs.pitt.edu