How to use button to start program?
How to start Arduino program by pressing a button.? I want to run Arduino code when I press a button.
See and compare two below codes:
- The code without start button
- The code with start button
The wiring diagram for above code:
Image is developed using Fritzing. Click to enlarge image
If you want to use a button to start/stop program each time button is pressed, see how to use button to start/stop program
※ NOTE THAT:
The above code uses the ezButton library, you can see how to install the library
Hardware for above code
|1 × Arduino UNO Buy on Amazon|
|1 × USB 2.0 cable type A/B Buy on Amazon|
|1 × Button Buy on Amazon|
|1 × Breadboard Buy on Amazon|
|1 × Jumper Wires Buy on Amazon|