Hi, Am currently building a proximity detector hobby project using infrared emitter/receiver. I have the Motorola infrared led/sensor pair MRD5009, MLED930. MRD5009 is the phototransistor. COuld someone tell me the pin configuration of this device ? I couldnt locate this on the net :( Any idea whats the current rating for the LED ? This is my first project using photo transistor. I believe we need to keep the base pin of the receiver open and use the collector and emitter pins alone. right ? Has anyone tried this out ? Thanks for ur time and help! Riaz -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics