Anyone using SDIO protocol for interfacing esp12e wifi module with stm32f4 controller?
If yes, please guide me how to use.
I have some doubts about esp12e wifi module, but no one gave exact answers and finally confused me a lot.
In esp12e module what is the uses of SPI,HSPI,UART,SDIO protocols?
How can i jump into different protocol modes?
MY aim is to implement SDIO protocol for communicating with esp12e via stm32f4.
If i use SDIO Protocol is it required SD Card?
Please help me anyone