🔌 Electronics Calculator Hub
LED Resistor Calculator
R = (Vs – Vf) / I
RC Circuit Calculator
τ = R × C
Inductance Calculator
V = L × (di/dt)
Capacitor Charge Calculator
V = Vâ‚€(1 – e^(-t/RC))
Reactance Calculator
Impedance Calculator
Z = √(R² + X²)
Resonant Frequency Calculator
f = 1 / 2π√LC