Ohm's Law

Circuit Cheat Sheet

Series
Parallel
Voltage (V)
V = V1 + V2 + V3
V = V1 = V2 = V3
Current (I)
I = I1 = I2 = I3
I = I1 + I2 + I3
Resistance
Req = Σ R
1/Req = Σ 1/R
Features
All components share the same path.
Each component has its own branch.

Ohm's Law Calculator

Enter any two values

Series & Parallel Combiner

Series: 200.00
Parallel: 50.00

Battery Runtime

20.0 Hours