Project Mockingbird - Official Discussion Group | # **Dynamic_Filter instead of Gyro Lowpass 2 (solution to short flight times and hot motors...)** | Facebook
![EXF722DUAL: RPM filter does not work when gyro_to_use = BOTH · Issue #7886 · betaflight/betaflight · GitHub EXF722DUAL: RPM filter does not work when gyro_to_use = BOTH · Issue #7886 · betaflight/betaflight · GitHub](https://user-images.githubusercontent.com/49013203/55129874-02b2b380-50d6-11e9-86d8-110a2ca42c54.png)
EXF722DUAL: RPM filter does not work when gyro_to_use = BOTH · Issue #7886 · betaflight/betaflight · GitHub
![Bode diagram of notch filters with ω 0 = 10Hz, α = 1.0 and different... | Download Scientific Diagram Bode diagram of notch filters with ω 0 = 10Hz, α = 1.0 and different... | Download Scientific Diagram](https://www.researchgate.net/profile/Fu-Zhang-14/publication/330744069/figure/fig2/AS:786646375100418@1564562519353/Bode-diagram-of-notch-filters-with-o-0-10Hz-a-10-and-different-values-of-b-the.png)