GPS Logger, SD Card, BLE --> Initially working GPS module stops receiving new GPS data after the first BLE transmission

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Hi, Yes, I did something similar here https://forum.seeedstudio.com/t/xiao-nrf52840-sense-w-gps-air530-expansion-board/270574

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The GPS modules spit a TON of data so I look at the ports fifo’s if your getting over-run or if you need any flow control between the devices. Then the code writing to the SD card, does it block the GPS data from coming in or are You using interrupts in some manner ?
HTH
GL :slight_smile:
PJ