📡 Frequency Calculator
Convert between frequency and period, calculate wavelength, RC time constant, and 555 timer frequency.
⚡ Frequency ↔ Period Converter
🌊 Wavelength Calculator
🔋 RC Time Constant (τ = RC)
Key Formulas
- Period: T = 1/f (seconds)
- Wavelength: λ = v/f (v = speed of light = 3×10⁸ m/s in free space)
- RC Time Constant: τ = R × C (capacitor charges to 63.2% in one τ)
- Cutoff frequency of RC filter: fc = 1/(2π×R×C)