Connected bluetooth on Serial0 at baudrate () is a stack block available in Dabble extension for Arduino Uno and Arduino Nano board. 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 by selecting one from the drop-down for the Bluetooth module that you have connected to the boards.
Note: This block is available only in Upload mode.
Example
In the following script, we will visualize the voltage level across an analog pin on Arduino Uno and Arduino Nano.
