The NodeMCU people, for reasons I will never understand, renumbered the pins on their NodeMCU board, and since than many people have maintained their stupid convention.
TX and RX are GPIO 1 and 3.
GPIO 6~11 are used to access the flash memory chip.
The NodeMCU people, for reasons I will never understand, renumbered the pins on their NodeMCU board, and since than many people have maintained their stupid convention.
TX and RX are GPIO 1 and 3.
GPIO 6~11 are used to access the flash memory chip.