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IS it necessary to use an external SPI flash for ESP8266EX

PostPosted: Sat Oct 09, 2021 2:53 am
by Hulk Zhang
The new design uses ESP8266 SDIO to communicate with the processor.IS it necessary to use an external SPI flash

Re: IS it necessary to use an external SPI flash for ESP8266

PostPosted: Mon Oct 11, 2021 2:36 am
by JurajA
yes