ChiliPeppr
1. Control Board.
Find the coil pairs, Green -A1, Black -A2, Red -B1, Blue -B2.
-2
2. If you finish the connecting between board and stepper motor, do the operational test using chilipeppr.
01. Access http://chilipeppr.com/tinyg using Chrome (other browsers are not suitable).
02. Download Serial Port JSON Server (it is included in this software)
03. Input proper number to X and Y axis.
04. In my case, the Stepper motor operated, but the rod didn't rotated, so I have to find the original problem. The original problem is action and reaction. When Rod is rotate, it need to stand the power of motor, so I made a support
05. connect the hot wire and power supply to make a hot wire and try to move x-axis. but, in my case, all of sudden, the rod is stopped, it is from broken balance of the rod, so I have to fix the balance problem.