Project 4 Button-controlled LED

1.Introductio

Button is a common control electrical apparatus element,used to turn-on or turn-off circuit, as a switch of controlling motor or operating other device.

In this project, we use graphical programming to control LED turning on or off.

2.Materials Required

1. KEYESTUDIO UNO Control Board *1

2. V5 Sensor Shield*1

3. Piranha LED*1

4. Button Module*1

5. Female to Female Dupont Line*6

3.Connection Diagram

4.Sample Code

void setup()
{
  pinMode( 4 , INPUT);
  pinMode( 10 , OUTPUT);
}

void loop()
{
  if (( digitalRead(4) && HIGH ))
  {
    digitalWrite( 10 , HIGH );
    delay( 50 );
  }
  else
  {
    digitalWrite( 10 , LOW );
    delay( 50 );
  }
}

5.Result

After finishing downloading, we can control LED by button module.