So I now start to mark them with a tape around ends to not get caught again.
That's a good idea. I'm kicking myself I didn't do that 5 years ago now.
However I'm sitting next to a crate of probably 100 Micro USB cables now - so in my case I should just chuck the dead ones :)
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
That's a good idea. I'm kicking myself I didn't do that 5 years ago now.
However I'm sitting next to a crate of probably 100 Micro USB cables now - so in my case I should just chuck the dead ones :)