The Fire Scratch extension for Scratch provides blocks which connect to Google Firebase.
The online version of fire Scratch launchable here.
To add the Fire Scratch extension to your project select:
Generate pulse width modulated signals on two raspberry-pi output pins.
Parameters:
Motor pair: Drop down to select the motors to drive.
Speed: Two integer input fields to set the motor speed. Valid values 0 .. 255.
Generate a pulse width modulated singal on one raspberry-pi output pin.
Parameters:
Motor pair: Drop down to select the motor to drive.
Speed: One integer input field to set the motor speed. Valid values 0 .. 255.
Asssociate upto four stepper motors with four distinct events events. Each stepper motor can be associated with one or multiple events. An event can also be associated with no stepper motor. An event is a level change from 0 to 1 on a raspberry pi input pin. Blockning connection.
Parameters: A Event
Motor and direction
Unlock a blocking connection.