# Contents:
1. Capacitive Reactance
2. Passive Low Pass Filter
3. Passive High Pass Filter
4. Passive Band Pass Filter
5. Active Low Pass Filter
6. Active High Pass Filter
7. Active Band Pass Filter
8. Butterworth Filter Design
9. Second Order Filters
10. State Variable Filter
11. Band Stop Filter
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# Features:
+ Very simple user interface
+ Quick and easy navigation
+ Share for your friend
+ Free apps
Good lucky!
Last updated on Apr 2, 2018
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