Can anyone please help me out. I'm using MultiSIM 2001 and can't figure out how to simulate "Signal from Gear Position Sensor" from schematic?
Here is some more info about schematic
It basically uses comparators to compare the voltage coming from the GPS to predetermined levels and then will ground the negative lead of the appropriate LED on the display. The LED’s will be lit up in a continuous style. R1-R7 = The resistors form a ladder that breaks up the 5v from the voltage regulator (U1) into reference signals to determine at what voltages the LM339AN (Comparator) will use to ground each corresponding LED.
The comparators in this circuit will turn on each LED as follows:
1st LED = Anything over 1.022v
2nd LED = Anything over 2.043v
3rd LED = Anything over 2.660v
4th LED = Anything over 3.356v
5th LED = Anything over 4.052v
6th LED = Anything over 4.526v
Here is some more info about schematic
It basically uses comparators to compare the voltage coming from the GPS to predetermined levels and then will ground the negative lead of the appropriate LED on the display. The LED’s will be lit up in a continuous style. R1-R7 = The resistors form a ladder that breaks up the 5v from the voltage regulator (U1) into reference signals to determine at what voltages the LM339AN (Comparator) will use to ground each corresponding LED.
The comparators in this circuit will turn on each LED as follows:
1st LED = Anything over 1.022v
2nd LED = Anything over 2.043v
3rd LED = Anything over 2.660v
4th LED = Anything over 3.356v
5th LED = Anything over 4.052v
6th LED = Anything over 4.526v