Controls
Power Supply (Vs)
12 V (Fixed)
Mechanical Load
OFF
Load slows the motor, reducing back EMF.
Motor Visualization
Supply (Vs)
Motor
OFF
Live Readings
Current (I)
0.00 A
Net (Vnet)
0.00 V
Back EMF
0.00 V
The Math:
Net Voltage (Vnet) = Vs - Eb
Current (I) = Vnet / R
Where R is motor resistance (2.0 Ω).