A box of junk arrives, courtesy of the USPS.
The "Green Stuff" looks like piezoelectric discs to me; the white pads would be the contacts for the two sides.
The Radio Control Board is from a Chevy/GM - AM/FM Radio/CD player.
Yeah, just don't try to take any of that stuff on a plane with you.
I haven't seen a serial mouse like that in ages. And yet, I still cannot abandon the USB mouse for a wireless mouse. I have always found them too jumpy. If I were going to add anything to the box, it would be a keyboard that I have that has keys that are too small and a pair of barely-used wireless mice.
your system is really nice and useful information there I wish to congratulate and thank you success
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.
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