i just use madrix to control apa102 apa104 leds , but now i want to know how to connect with apa102, apa104 led strip with ardunio fast SPI or Propeller micro-controller
I think you would get a better results on http://forum.arduino.cc , I know a little bit about arduino, but not enough to help you.
Subbed. alanwang, why don’t you give us some more details. (a lot more details!)
about APA102 LED chip parameter
http://www.szledcolor.com/newsshow.asp?id=178&sid=1
About APA104 led chip parameter
http://www.szledcolor.com/newsshow.asp?id=175&sid=1
Nowadays, i have know that they can be use on Arduino SPI