We often go on lengthy roadtrips around Europe and I would like to use those opportunities to contribute to TTN Mapper.
I know of the reference hardware of OpenIOT, but I was wondering, whether there is a more compact solution, than using an Arduino Uno and a GPS shield.
Power supply is not a problem, since it will be used in a car. But it is an old car and does not have USB sockets and I don’t know how stable the current is, when you use a cigarette-USB adapter. Some boards might be very sensitive in this regard.