发布日期 ： 2021-01-26 05:51:56 UTC
分类 ： Electronic
Integrated Circuit 555 Timer Calculator
Enter the value and click Calculate. The result will be displayed.
Calculation formula:
<img src="http://drr.ikcest.org/static/upload/4d/4d4f282e-ef41-11e9-ab9a-00163e0618d6_m.jpg" />
<img src="http://drr.ikcest.org/static/upload/58/587ca9ba-ef41-11e9-a0c7-00163e0618d6_m.jpg" />
<img src="http://drr.ikcest.org/static/upload/63/63b8e17c-ef41-11e9-a0c7-00163e0618d6_m.jpg" />
Input data:
Resistance R<sub>a</sub>: 45 kohms;
Resistance R<sub>b</sub>: 85 kohms;
Capacitor C: 30 microfarads
Click on "Calculate"
Positive time interval T<sub>p</sub>: 2702.7 milliseconds;
Negative time interval T<sub>n</sub>: 1761.15 milliseconds;
Frequency: 0.0002233 kHz