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IC 555 Astable Timer Circuit Calculator Software

The following calculator helps you to compute the output results of a given IC 555 timer astable circuit

Frequency

Hertz (Hz)

Period (T)

milliseconds (ms)

Duty Cycle

Percent (%)

Mark Space Ratio

Time High (T₁)

milliseconds (ms)

Time Low (T₀)

milliseconds (ms)

Rizwan
January 22, 2019 at 9:50 am | Reply
Swag sir…
How i find the 1000uF capacitor with 25V ?
A. K. GOEL
July 6, 2018 at 3:26 pm | Reply
I want to make a low high cut out circuit using relays for 12 v0lt car battery using IC or Transistor
- Swag
  July 6, 2018 at 3:31 pm | Reply
  you can use the following concept, remove the transformer and wire the relay with the desired load
  https://www.homemade-circuits.com/simple-mains-ac-over-voltage-and-under/