Keyestudio 4WD Manual page 240

www.keyestudio.com
different brand motor, the same signal may have different rotation angle.
More details:
(3)Parameters:
 Working voltage: DC 4.8V ~ 6V
 Operating angle range: about 180 ° (at 500 → 2500 μsec)
 Pulse width range: 500 → 2500 μsec
 No-load speed: 0.12 ± 0.01 sec / 60 (DC 4.8V) 0.1 ± 0.01 sec / 60 (DC
6V)
240