3D Print Robot Arm Instruction

STEP1: To create the robot arm by 3D print, you need to download STL file, then preparation for print it out.
     @DownloadLink: https://www.thingiverse.com/thing:2520572
STEP2: If you don't have crew & nut you can easily use my print lock.
STEP3: You also need to prepare some electronic part as bellow:
 - 3pcs Stepper motor
 - 1 Arduino Board (UNO or Mege)
 - 1 CNC shield
 - 3 Stepper motor driver
 - Power for Arduino(7~12V) & CNC shield(12V-3A)

STEP4: Follow my instruction in Youtube as bellow:

Part2:

Part3:

Part4:

TO BE UPDATING....

ADDITIONAL: HOW TO INSTALL DRIVER & CONTROLLER grbl and bCNC