Well, with ESP-3212 you could also use SD card in SPI mode or remap SD using IO mux. But you occupy 6 GPIOs in 4-bit mode or 3 in 1-bit mode.MakerAsia wrote:Difference between module ESP3212 and WROOM-32 is the ESP3212 do not expose SD-card interface.
If you need SD-card, use WROOM-32
-- MakerAsia --
ESP3212 IS OUT
Re: ESP3212 IS OUT
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