Approx 70% smaller footprint, additionally includes RJ45, USB-A3, USB-B3, USB-B, USB-Micro3, touch screen menu that enables manual selection of ports to do a deeper diagnosis of faulty cables.” ...

The Arduino Cable Tracer has been created using an Arduino Mega 2560 board with its IO pins connected to USB-A, USB-C, Micro-B, and Mini-B ports. Once a cable is attached the small device will ...

So he tried his hand with some really small SMD parts by building this USB to serial Arduino programmer. The chip he went with isn’t the FTDI part we’re used to.

[Andrew] wonders why the SerialUSB() function on the Cortex M3-based Arduino Due is so much faster than Serial() on the Uno or Nano, and shares his observations in this short video. He sets up an e… ...