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Depending on application and how you define "secure", you might find that having an easily sniffable SPI/SDIO/UART connection between main MCU and wifi chip can
by nousermane 5y ago
Depending on application and how you define "secure", you might find that having an easily sniffable SPI/SDIO/UART connection between main MCU and wifi chip can be a weakness.
- 6f8986c3 5y agoI believe the point is "no wifi whatsoever". If you need wifi, by all means, go integrated. But not everybody does.