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It's tough to search for the phrase "IR" on this forum, so please bear with me while I probably ask a previously asked question. What methods are there to eliminate issues with interference from surrounding light, through optical filters or code? I have a project that uses a TV remote...

I'm trying to multiplex three 7 segment LED displays to provide a counting feature. On a side note, please don't mention using display drivers for driving the displays because a.) I want to keep the parts to a minimum, and b.) I already am able to get the PICAXE to display a static value simply...