According to this page:
the Arduino BT will run with an input as low as 1.2V. So, it could run from one AAA battery or from a Lithium cell.
That said, they may not last long.
Mike
According to this page:
the Arduino BT will run with an input as low as 1.2V. So, it could run from one AAA battery or from a Lithium cell.
That said, they may not last long.
Mike