I just got a GPS Micro-Mini. After GPS id fixed ( GREEN LED is blink) I uses a scope to see 1PPS. It is only noise I can see on this line. Do I need to configure anything before I can use 1PPS? Do I need to put a pullup for this line? Thanks.
I just got a GPS Micro-Mini. After GPS id fixed ( GREEN LED is blink) I uses a scope to see 1PPS. It is only noise I can see on this line. Do I need to configure anything before I can use 1PPS? Do I need to put a pullup for this line? Thanks.