
12/14/2017 Elecfreaks Motor:bit User Guide – ElecFreaks – Devote to open hardware.
https://www.elecfreaks.com/11703.html 7/9
rotate under low
voltage.
P1 Speed control
of M1
PWM
P2 Speed control
of M2
PWM
P12 Direction
control of M2
Positive rotate
under high
voltage; negative
rotate under low
voltage.
Dimension: