This is the bottom of pile sorry had so many I'm just trying to learn and want to double check
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File comment: P is out of a thermostat (I think peripheral) Q is out of the old calculator I ever seen, hard to see but gold plating T is an ecm motor control (is that big chip considered ic?) U - I noticed from a scratch from disassembling has all gold plating under the green layer of both sides
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File comment: The board out of the triggers of 18 volt drills are gold plated
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File comment: L is off a MP3 and the boards I have under O are all out of the inside plastic triggers on 18volt drills (I just thought that was odd)
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File comment: Other small stuff I set aside to check
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File comment: Same but backside
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File comment: Any make cell class? A. Off Ipod Nano B. An old MP3 C. I can't remember... maybe top of flip phone D.Digital Voice recorder
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