Weβve all found ourselves swimming amongst too many similar-looking USB cables over the years. Some have all the conductors and functionality, some are weird power-only oddballs, and some charge our phones quickly while others donβt. Itβs a huge headache and one that [TechKiwiGadgets] hopes to solve withΒ the Arduino Cable Tracer.
The tracer works with USB-A, Mini-USB, Micro-USB, and USB-C cables to determine whether connections are broken or not and also to identify wiring configurations. Itβs built around the Arduino Mega 2560, which is ideal for providing a huge amount of GPIO pins that are perfect for such a purpose. Probing results are displayed upon the 2.8β³ TFT LCD display that makes it easy to figure out which cables do what.
Itβs a tidy build, and one that we could imagine would be very useful for getting a quick go/no-go status on any cables dug out of a junk box somewhere.Β Just remember to WIDLARIZE any bad cables you find so they never trouble you again.Β Video after the break.
Source: ARDUINO CABLE TRACER HELPS DIAGNOSE BROKEN USB CABLES