On 6/6/08, gardenyu wrote: > I found another company that does this, called Avago, > their opto products look amazing. Avago Technology is a spin-off from Agilent Technology. Agilent Technology is a spin-off from HP. Avago is one of the leading supplier of opto-couplers. Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist