DIY joystick from bicycle for kids
Watch demo on YouTube - https://www.youtube.com/watch?v=ZO_shl26tik
And read my article on Habr - https://habr.com/ru/post/497434/
Thanks for large piece of code AlexGyver - https://github.com/AlexGyver/Arduino_speedometer
Thanks for joystick library Matthew Heironimus - https://github.com/MHeironimus/ArduinoJoystickLibrary