Strangely, I figured out that there is some voltage (approx 1.5V) on the gold coloured pins adjacent to female header pins on Asset Tracker Shield. (Highlighted in red in the figure below)
Can someone please advice if these pins are connected to their adjacent header pins ?
Is there a wiring diagram on how these gold coloured pins are connected internally ?
The highlighted holes correspond to the header pins they’re closest to. They’re there so you can solder male header pins on the bottom so you can stick the asset tracker into a breadboard, a larger prototyping board, or a custom printed circuit board.