"I'm on my second MediaTek GPS. The first had the longitude coding error. Although it did send data to the ArduMega board at the proper rate, the "Lock" bit was never set in the data in spite of a solidly lit LED on the device itself. After numerous…"
"I'm also testing the MediaTek (binary output) using ArduPilotMega 1.0 library test software, indoors in a single story wood frame house near a window facing south. I'm having difficult getting GSP lock, which indicates that the unit is not as…"