OpenGD77

VK4MWL wrote: ↑

Fri Dec 16, 2022 3:55 am

Thanks Roger for the details.

Here are the pin outs on a V2 md9600.

Red 3.3V
Brown TX from the GPS
Black GND

Mike

Here is a kicker for you.. My PCB is not populated with the resistors like yours is. Mine is missing most of the components directly beside where the GPS Chip should be.