Cheap serial-to-USB adapters are invaluable for snooping ... them so much that he’s even figured out how to build a dual-port adapter with a SAMD11C14 microcontroller. As [Quentin] explains ...

Cheap serial-to-USB adapters are invaluable for snooping ... them so much that he’s even figured out how to build a dual-port adapter with a SAMD11C14 microcontroller. As [Quentin] explains ...

This file describes all of the currently plugged in USB serial devices. usbserinfo:1.0 driver:v1.4 0: module:keyspan name:"Keyspan 1 port adapter" vendor:06cd product:0119 num_ports:1 port:1 ...