Robotic Arm_V3

Arduino 5 Axis Robotic_Arm V3.0 (Arduino 五軸機械手臂)

It is more easy to assemble and printer.
Regarding Arduino source code and how to make it,please also see below web:
http://arbu00.blogspot.tw/2016/04/arduino-5-axis-roboticarm-v30-arduino.html