Which pins are used for normal Arduino
Hi Stuart,
In your document I've found the pins you use for connecting the bluetooth module. Like below:
The module has 6 connections state = not used/connected rxd = connected to pin 16 (analogue) txd = connected to pin 17 (analogue) gnd = connected to 0v/gnd (near 74hc125 chip) vcc = connected to pin 5 (digital pin) key = connected to pin 15 (analogue)
I'm not using a nanode, so I try to map those to pins on Arduino Uno or Mega. I can't find any documentation on the Nanode that tells me that there is a pin 16 or 17 analog.
Can I just use an analog pin (A0, A1, and so on) on the Arduino Mega where you use an analog pin? I'm trying to build this for a friend so can't test and try it easily at home. Thanks!