SunFounder PiCar-X Kit
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6.10 Sound Effect
PiCar-X has a built-in speaker that can be used for audio experiments. Ezblock allows users to enter text to make the
PiCar-X speak, or make specific sound effects. In this tutorial, the PiCar-X will make the sound of a gun firing after a
3-second countdown, using a do/while function.
TIPS
Use the say block with a text block to write a sentence for the PiCar-X to say. The say block can be used with text or
numbers.
The number block.
Using the repeat block will repeatedly execute the same statement, which reduces the size of the code.
The mathematical operation block can perform typical mathematical functions, such as ”+”, “-”, “x”, and “÷ “.
The play sound effects - with volume - % block has preset sound effects, such as a siren sound, a gun sound, and
others. The range of the volume can be set from 0 to 100.
EXAMPLE
Note:
• You can write the program according to the following picture, please refer to the tutorial: How to Create a New
Project?.
132 Chapter 6. Play with Ezblock
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