OPEN_DUCK_MINI/Open_Duck_Mini-2/docs/feetech_identification.md
2025-07-28 12:35:44 +08:00

401 B

\theta_d^f : \theta requested in firmware units

\epsilon = \theta_d^f - \theta^f

Error in firmware units

\lambda is the duty cycle, aka the PWM

\epsilon^f = \epsilon \frac{4096}{2\pi}

12 bits

Firmware duty cycle

\lambda^f = K_p \epsilon^f

\lambda = K_p K_g\epsilon

R = 2.5\Omega


\lambda = \epsilon K_p K_g

K_g = \frac{\lambda}{\epsilon K_p }