Connected bluetooth on serial () at baudrate () is a stack block available in Dabble extension for Arduino Mega. The Oscilloscope module allows you to visualize the input and output signals of your hardware device on your smartphone. This block for setting the baud rate of the Bluetooth module that you have connected to Arduino Mega.
Input Parameters
- Select the serial channel from the drop-down list on which you can connect the Bluetooth module.
- Select the baud rate from the drop-down list.
Note: This block is available only in Upload mode.
Example
In the given script we will visualize the voltage level across an analog pin on Mega. 
