[Arduino] Analog Thumb Joystick

This is going to be a easy and fun one, analog joystick for Arduino. I got this one for around $6 from Adafruit. Awesome and easy to use. Essentially, this is what they use in all those consoles, PS1, PS2, PS3, PS4… Some stuffs you can make with this: robotic servo control, RC motor speed controller…

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