No.
Just connect the BT module VCC to the 5volt pin, and BT ground to Arduino ground.
No other connections to the BT module.
It the LEDs on the Arduino light up, then the BT module should also work.
Leo..
No.
Just connect the BT module VCC to the 5volt pin, and BT ground to Arduino ground.
No other connections to the BT module.
It the LEDs on the Arduino light up, then the BT module should also work.
Leo..