The button states could easily be read by using an Arduino’s analog input. A Pro Mini model was chosen for its small size as it could be housed in the radio compartment of the dash.

It uses four different colored LEDs that are associated with four buttons, and it has a separate fifth start button. All LEDs and buttons are in series with their own resistor. I think that the way ...

Light Intensity Measurement using LDR sensor: Uses an LDR to measure ambient light and converts it into readable values. Making a Piano Using ARDUINO: Simulates a basic piano where different buttons ...

How do you turn an LED on and off with a button on Arduino? We set the pinButton variable as integer 8 and we connect the button at pin 8 on the Board. Then the LED is connected to pin 2 using the ...