how to read file from sdcard
Hi,
SD cards are SPI compatible, so you should be able to interface them with an nRF51/52. However SD cards draw a lot of power during writes so you will have to make careful power design considerations.
This user has done SPI with SD card connections.
Best regards,
Øyvind
Hi,
SD cards are SPI compatible, so you should be able to interface them with an nRF51/52. However SD cards draw a lot of power during writes so you will have to make careful power design considerations.
This user has done SPI with SD card connections.
Best regards,
Øyvind