A UART/SPI Monitor for Your Micro — Part 2
Project:
June 2011, Page 36
This month, we’ll finish off the tool that lets us “peek under the hood” of our controller and then we’ll put it into a useable housing.

A UART/SPI Monitor for Your Micro
Project:
May 2011, Page 42
Need to see what’s going on inside your controller or what it is saying to its peripherals? This SPI/UART snooper might be just the ticket. It is done in surface-mount on a universal SMT prototyping board, just for fun.