Betaflight 4.5+ PID and Filter Tuning Guide
By Tuning Master•July 1, 2026•15 min read
Understanding PID
P (Proportional) corrects error immediately. I (Integral) maintains attitude. D (Derivative) dampens fast movements and counteracts external forces.
Filtering Basics
In Betaflight 4.5, RPM filtering is enabled by default. Make sure your ESC bi-directional DShot is working properly to feed motor RPM data back to the FC.
