const int bazz1 = 2;
const int bazz2 = 3;
const int bazz3 = 4;
const int bazz4 = 5;
const int btn1 = 9;
const int btn2 = 10;
const int btn3 = 11;
const int btn4 = 12;
int val = 1000;
void setup() {
pinMode(bazz1, OUTPUT);
pinMode(bazz2, OUTPUT);
pinMode(bazz3, OUTPUT);
pinMode(bazz4, OUTPUT);
pinMode(btn1, INPUT_PULLUP);
pinMode(btn2, INPUT_PULLUP);
pinMode(btn3, INPUT_PULLUP);
pinMode(btn4, INPUT_PULLUP);
}
void loop() {
if (digitalRead(btn1) == LOW)
{
delay(100);
val = 1000;
tone(bazz1, val, 250);
}
if (digitalRead(btn2) == LOW)
{
delay(100);
val = 2000;
tone(bazz2, val, 250);
}
if (digitalRead(btn3) == LOW)
{
delay(100);
val = 3000;
tone(bazz3, val, 250);
}
if (digitalRead(btn4) == LOW)
{
delay(100);
val = 4000;
tone(bazz4, val, 250);
}
}