ON Semiconductor 180-6981, Quick Start Manual, Page: 8 / 20

LV8702VSLDGEVK
www.onsemi.com
8
How to Use the GUI
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1. Double − click the GUI shortcut located on the
desktop and connect the COM serial port
Available COM ports will appear in the
drop
− down box.
If the Arduino is connected correctly to the PC, an
option for “Arduino Micro (COMx)” will be
available (where x is the number associated with
the port); select that COM port and click connect.
2. After connecting the Arduino, the GUI will
automatically navigate to the LV8702 tab
3. Set the chip enable function
As LV8702V to the chip enable function
This function switches between Standby and
Operating modes.
[Operation] … Operating mode
[Standby]
…
Standby mode
4. Specify the desired motor excitation and direction
of rotation
Excitation
(Excitation Method)
One − step Rotation Angle
Full step 1/1 Step angle
Half step (Full − torque) 1/2 Step angle
Half step (Smooth) 1/2 Step angle
Quarter step 1/4 Step angle
The following table compares LV8702 data sheet
notation.
GUI Notation Data Sheet Notation
Full step Full step
Half step (Full − torque) Half step full − torque
Half step (Smooth) Half step
Quarter step Quarter step