The price is not too surprising --- the margins are insane on many embedded development tools, although the stuff coming out of China is slowly trying to change that. The most expensive part of this device is the MCU which is around $15, but comparable ones from other manufacturers are <$5.
More evidence that USB-C is an insanely overengineered spec. Cables should be dumb pipes, not devices with their own active circuitry. IMHO Ethernet, while not perfect, got this part right.
The only reason the signals don’t exactly match the one above is just the orientation of the cable.
This is one of the more perplexing design decisions. Was simply mirroring the contacts too simple for them? Did someone imagine a use-case where they wanted to detect the orientation of the cable? WTF.
I am very happy that I can charge my phone and laptop from the same charger, and don't ever have to worry about whether the cable I'm using will be a fire hazard.
pcdoodle•42m ago
fhars•29m ago
bloggie•29m ago
alvarop•13m ago