Ever wondered why your Arduino wasn’t programming, only to find out that the cable doesn’t have any data conductors? Worry not, [Spencer Maroukis] has got you covered with the USB Sleuth Cable Tester!

Fig 1. The QLx4270-DP DisplayPort Lane Extender developed by Intersil represents a low-power, analog continuous-time equalizer followed by a limiting amplifier. Fig 2. Due to the size and power ...