If you want to make your Arduino ... LED module (of course with series resistors) in lieu of the proposed traffic light LED module. This utterly simple code snippet will help you to control the RYG ...

The 2-Axis analog Joystick used here provides a simple and convenient way to add X-Y control ... The second LED (connected at D11) lights up only when the joystick button is pushed downwards, from its ...

2. Connect one of the servo’s yellow signal wires directly to Arduino pin 9 ... Now you can control the laser using the joystick. The servos will clip into the tilt-and-pan module as shown ...