Monostable 555 Timer RechnerFormel

## 555 Timer Monostable Mode

### Formula

**T = 1.1 x R x C**

A trigger pulse starts timing. The output goes high for time T then returns low. The circuit requires a new trigger for each pulse.

Lösungsbeispiel

R = 100k, C = 10 uF.

  1. T = 1.1 x 100000 x 0.00001
  2. T = 1.1 seconds
  3. T = 1100 ms