Pins 0,1 are connected to the USB<>Serial chip, and shouldn't be used for anything else.
A Mega has three extra unused serial pairs.
Use one of them to connect your BT module to.
There is a Mega multi-serial example in the IDE.
Leo..
Pins 0,1 are connected to the USB<>Serial chip, and shouldn't be used for anything else.
A Mega has three extra unused serial pairs.
Use one of them to connect your BT module to.
There is a Mega multi-serial example in the IDE.
Leo..