https://drive.google.com/a/slsharks.net/?usp=docs_home#shared-with-me
float sinVal;
int toneVal;
int k=0;
void setup () {
pinMode(8,OUTPUT);
}
void loop () {
while (k< 2000){
for (int x=0;x<180;x++) {
// convert degrees to radians then obtain sin value
sinVal = (sin(x*(3.1412/180)));
// generate a frequency from the sin value
toneVal = 2000+(int(sinVal*1000));
tone(8, toneVal);
k++;
delay(2);
}}
for (int x=0;x<180;x++) {
// convert degrees to radians then obtain sin value
sinVal = (sin(x*(3.1412/180)));
We changed the frequency, amplitude and delay to make to siren a different sound after 5 seconds.
float sinVal;
int toneVal;
int k=0;
void setup () {
pinMode(8,OUTPUT);
}
void loop () {
while (k< 2000){
for (int x=0;x<180;x++) {
// convert degrees to radians then obtain sin value
sinVal = (sin(x*(3.1412/180)));
// generate a frequency from the sin value
toneVal = 2000+(int(sinVal*1000));
tone(8, toneVal);
k++;
delay(2);
}}
for (int x=0;x<180;x++) {
// convert degrees to radians then obtain sin value
sinVal = (sin(x*(3.1412/180)));
We changed the frequency, amplitude and delay to make to siren a different sound after 5 seconds.