Anyone who has worked with a microcontroller is familiar with using printf as a makeshift debugger. This method is called tracing and it comes with the limitation that it uses up a UART peripheral.

Tap-Hat is a multi-purpose JTAG debugger board for those developing software to run on Raspberry Pi: RTOSs, Linux and bare-metal code in particular. Photo of prototype As well as this, the board can ...

We don’t always JTAG, but when we do, we use a Black Magic Probe. It’s a completely open ARM-chip debugging powerhouse. If you program the small ARM chips and you don’t have a BMP, you need a BMP.

If you are interested in learning more about the recently launched Raspberry Pi Debug Probe, you will be pleased to know that Raspberry Pi enthusiast and YouTuber Jeff Geerling has wasted no time ...