According TTIG : The Things Indoor Gateway I’ve placed a 470 Ohm SMD Resistor on the spare R86 position … this enables the (initially disabled) CP2102 and you get Debug Output on the USB Interface, it’s an alternative to using a RS232 / USB Bridge.
According TTIG : The Things Indoor Gateway I’ve placed a 470 Ohm SMD Resistor on the spare R86 position … this enables the (initially disabled) CP2102 and you get Debug Output on the USB Interface, it’s an alternative to using a RS232 / USB Bridge.