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A few days ago, I uploaded a model of a robotic arm on GRABCAD(https://grabcad.com/library/dobot-arm-a-high-precision-robot-arm-1). But it is just a model, I want to make it in kind .Can you give me some suggestions about this ?how can I achieve the accuracy?
Answers
This is a pretty broad question. First, you have to pick out your hardware. Then, you have to interface your software with your hardware. Then you have to write your code. And then comes a ton of debugging.
you can just 3D print all parts and assemble
http://www.instructables.com/id/3D-Printed-Robot-Arm/
or buy on
http://www.conrad.de/ce/de/Search.html;jsessionid=E6607BDCDB65AFC10488451F6D75C396.ASTPCEN14?search=roboterarm&searchType=mainSearchBar
@wuxiaodong ill be happy to help you when i can with your algorithms involving your hardware and its mcu