555 Timer Calculator

Calculate component values for Astable and Monostable 555 timer circuits.

Circuit Components

Resistor R1 (kΩ)

Resistor R2 (kΩ)

Capacitor C (µF)

Theoretical Formulas:

f = \frac{1.44}{(R_1 + 2R_2) \cdot C}

\text{Duty Cycle} = \frac{R_1 + R_2}{R_1 + 2R_2} \times 100\%

Timing Analysis

Frequency

0.69 Hz

Duty Cycle

52.3%

Period

1.46 s

Time High (tH)

762.30 ms

Time Low (tL)

693.00 ms

Waveform Visualization

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