Many ports on the back of your computer are self-explanatory: the power socket, Ethernet port, HDMI out for your monitor, and plenty of USB ports. But the multicolor audio jacks on the back aren’t as ...
[Avian]’s dad got a new ham radio transceiver with a 3.5 mm jack, and his pile-of-cables got him a headphone cable from Bose headphones. He built a DB9 to 3.5 mm adapter with that one – and it failed ...