Author Archive

RCD teardown

This is a teardown of 230V 16A AC RCD/GFCI based on CL4145 IC. The control IC senses fault current with differential current transformer and drives solenoid that keeps output contacts closed when everything is ok. Posted from WordPress for Android

USB reverse engineering tips

Do you want to know what happens in the USB devices? What data flows between your PC and your device? Here are some videos that show tips how you can figure out what data flows on your USB ports. Reverse Engineering USB Devices [28C3]   How to reverse engineer a USB protocol for Linux