Integrated Circuit 555 Timer Online Calculator

App description

Integrated Circuit 555 Timer Calculator

Enter the value and click Calculate. The result will be displayed.

Calculation formula:

Usage example

Input data:

Resistance R_a: 45 kohms;

Resistance R_b: 85 kohms;

Capacitor C: 30 microfarads

Click on "Calculate"

Positive time interval T_p: 2702.7 milliseconds;

Negative time interval T_n: 1761.15 milliseconds;

Frequency: 0.0002233 kHz