Wouter wrote... > Use an external two-diode and gate. I thought of this, or even an RTL and....but still, "external components"....so will be the last resort. Another idea I had was to source the IR LED from the USART TX pin, and sink it into the PWM CCP pin.... > But do read the datsheet of your receiver carefully: most receivers > don't like continuous 'on'. You might get by with using an encoding that > transmits only certain characters. I didn't get where this would come in. Don't most remotes/receivers just use plain NRZ (which is what the USART uses too) for line coding? NRZ would leave the door open for what, 8 (bar start/stop bits) possible continous "1/ons"? Cheers, Ishaan -- 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