Raspberry Pi Debug Probe potentiometer and these are not included

and these are not included

and cell phones

just a little more protected

2017 the board has been updated to change the USB-Serial converter chip to CP2104 and remove the SWD connector (you can get to the SWD connection pads on the bottom of the PCB)

Mac & Windows People

Raspberry Pi Debug Probe potentiometer and these are not includedThe Raspberry Pi Debug Probe is an all in one USB to debug kit that provides all the necessary hardware and cables for easy, solderless, plug and play debugging. It features both a processor serial debug interface (by default the Arm Serial Wire Debug interface, but other interfaces can be supported) and an industry standard UART interface. Both interfaces use the Raspberry Pi 3 pin debug connector, as detailed in the Raspberry Pi 3 pin Debug