Are my USB cables any good? The making of a cable tester

Chris Greening thought it might be fun to make a USB cable tester. It turns out, it was a surprisingly difficult project!

For the first version I used these USB sockets. These break out all the pins – but unfortunately half the pins are hidden under the socket so you can’t see if you have solder bridges or bad connections.

So for version 2 I opted to use these sockets. These are a lot easier to inspect. Half the pins a through hole and the other half are visible at the back of the socket. It is still pretty hard to solder up and not get any bridges, but at least now we can see them easily.

I’ve got a new version under construction. With the previous two versions it’s been really hard to tell if the sockets are soldered on properly. So I’ve now broken out all the connections and can easily build a test jig to check for shorts.

See the video below and more here. And see Ladyada looking at USB connectors in The Great Search.

 


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