附上幾個討論連結
http://www.hkepc.com/forum/viewthread.php?fid=259&tid=2294984
Reddit http://tinyurl.com/jb4u69o
Google group https://groups.google.com/forum/#!topic/deltabot/2HJEQG_wR9Q
我還沒仔細看,大略翻了一下,似乎是對 A4988 好像也有效
http://www.watterott.com/en/SilentStepStick-Protector
https://github.com/watterott/SilentStepStick
淘寶的話,搜尋"3d 打印機 smoother"應該就有了