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I bought tgis cheap bluetooth receiver that has a chip #AC1805E88767 or something like that with symbol of PI(3.1416) on it? I tried to search about this IC but nothing comes up. I tried to take a photo but the chip is very small. Does any of you know about this chip?
I can not find the datasheet on the semiconductor module EL146T. Presumably this is a thyristor module. Please help me find information on this module. Any information will help. Attaching photo. The white connector is the control signal.
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