Gyro Notch Filter cutoff below 100Hz reverts to Center Frequency -1 when saving · Issue #1476 · betaflight/betaflight-configurator · GitHub
UAV Tech - Arrright, I was sharing this with someone and thought it showed pretty well how the BF 4.1 filter system comes together. Filter tuning in 4.1.x is as follows: #1.
![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/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)
Bode diagram of notch filters with ω 0 = 10Hz, α = 1.0 and different... | Download Scientific Diagram
Gyro Notch Filter cutoff below 100Hz reverts to Center Frequency -1 when saving · Issue #1476 · betaflight/betaflight-configurator · GitHub
![What type of low-pass filter to use for gyroscope filtering in control application? - Signal Processing Stack Exchange What type of low-pass filter to use for gyroscope filtering in control application? - Signal Processing Stack Exchange](https://i.stack.imgur.com/bWsM1.png)