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Support my work / pawelspychalski
Is there a practical difference between cheap, less than $10 BN-180 GPS/GNSS receiver and more than 4 times as expensive Matek M8Q-5883. And I'm not even counting the $60 M9N and similar. Some say there is no difference, I state that there is. Here are the results of GPS receiver tests I execute a few months back where I tested lock acquisition time and HDOP of different receivers: BN-180, BN-220, BN-880, Matek SAM-M8Q, and Matek M8Q-5883. Enjoy.
Beitian BN-180 bit.ly/3wc70gY
Beitian BN-220 bit.ly/2B8h5jV
Beitian BN-880 bit.ly/2OxW5by
Matek SAM-M8Q bit.ly/3LgGrBM
Matek M8Q-5883 bit.ly/3ZVtPEd
0:00 Cheap and expensive GPS/GNSS receivers
3:02 Testing procedure
4:53 GPS receiver test results
9:31 Summary and conclusions