参考文献
1.Dietz, Paul, William Yerazunis, and Darren Leigh, "Very Low-Cost Sensing and Communication Using Bi-directional LEDs," Mitsubishi Research Laboratories, July 2003.
2.Petrie, Garry, "The Perfect LED Light," Resurgent Software, 2001.
3.Miyazaki, Eiichi, Shin Itami, and Tsutomu Araki, "Using a Light-Emitting Diode as a High Speed, Wavelength Selective Photodetector," Review of Scientific Instruments, Volume 69, No11, November 1998, pg 3751, http://rsi.aip.org.
4."Optocoupler Input Drive Circuits," Application Note AN-3001, Fairchild Semiconductor, 2002