* '''Vin''': Power In 3.3 to 6V. The board regulated it to 3.3V. '''Be sure you can supply up to 150mA''' on this pin since Radio Emitting can reach this current level. | * '''Vin''': Power In 3.3 to 6V. The board regulated it to 3.3V. '''Be sure you can supply up to 150mA''' on this pin since Radio Emitting can reach this current level. |