My name is amarr., am new to this forum, I am trying to send some AT commands to STM32F401VDT controller through
SPI protocol to Wifi module(ESP12E vendor Ai-Thinker). For that purpose i need to make Module into SPI mode.
For SPI mode:--GPIO5=HIGH,GPIO0=X, GPIO2=X
I attached my schematics and datasheet for wifi module..
please help me ,make it as work,
sorry for my english is poor.