You can use Joystick in some control occasion, such as control a toy car.
This demo will show you how to use joystick, and we need a Rgb Led else, when joystick in different location, Rgb Led will show different color.
Hardware Required:
Circuit:
Joystick connect to A0, A1, RGB LED connect to D3, D9 and D10.
Code:
Open Arduino IDE, click File -> Sketchbook -> joystick.
参考连接
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