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It will not work. The Pi's aux SPI device only works in modes 0 and 2.


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You can send a string to your Neo with the following sentence (I didn't check the validity of your bytes): echo -en '\xB5\x62\x06\x08\x06\x00\xC8\x00\x01\x00\x01\x00\xDE\x6A' > /dev/ttyAMA0 But you need to be under the root user for both side of the ">" character : if you do only sudo echo [...] > /dev/ttyAMA0 the echo command is ...


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Question How can Rpi change Neo-6M / 8M GPS measurement/navigation update rates? Answer Update 2020jul01hkt1345 The OP uses a python program to change the update rate but has no luck. His python program imports pynmea2 to handle the RMC sentence. Now I am trying to repeat the python program and see if the program works. I am using Knio's pynmea2 (Ref 37) ...


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In case anyone had the same problem, I had the same situation: using 3.5" LCD and MFRC522 at the same time. LCD driver is this and MFRC522 driver is this. I added this line at the end of config.txt and it worked! It seems LCD driver claims GPIO7 & GPIO8 pins. dtoverlay=spi1-3cs,cs0_pin=05,cs1_pin=06,cs2_pin=16


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