10 years, 1 month ago.

GPS problem

I have been working with gps module with usb connectivity..Its is showing data on PC's hyperterminal but the RMC string is showing status bit Invalid I.e. V please suggest solution

1 Answer

10 years, 1 month ago.

One of the GPS signal problems is caused by the RF noise from the Ethernet controller.

http://mbed.org/forum/mbed/topic/3860/?page=1#comment-20871
http://mbed.org/cookbook/Power-Management

Try to shut down the Ethernet controller using ...

PHY_PowerDown();