VMA401
V. 01 – 01/10/2018
3
©Velleman nv
5.
Overview
VMA401
A small and versatile motor and driver set. This 5 VDC stepper motor controlled by the ULN2003 driver can
be used with any Arduino
®
or compatible boards via jumper leads. A four-phase LED indicates the status of
the stepper motor.
rated voltage: 5-12 VDC
steps/revolution: 64
stride angle: 5.625°/64
frequency: 100 Hz
DC resistance: 50 Ω ± 7 % (25 °C)
idle in-traction frequency: > 600 Hz
idle out-traction frequency: > 1000 Hz
in-traction torque: > 34.3 mN.m (120 Hz)
self-positioning torque: > 34.3 mN.m
friction torque: 600-1200 gf.cm
pull-in torque: 300 gf.cm
insulation grade: A
controller: ULN2003
motor diameter: 28 mm
reduction ratio: 1:64
number of phases: 4
dimensions: 35 x 32 x 10 mm
6.
Connection
1
microcontroller I/O port connection
4
positive power supply
2
stepper motor interface
5
+5 V
3
4-phase work indicator
6
ground
