聲音感測模組
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analogRead(2);
根據聲音測器模組的數值來決定LED模組的亮或暗,聲音感測器數值越大於600LED會亮,否則LED會暗。並在序列埠印光感測器的數值。
void setup()
{
pinMode(4, OUTPUT);
Serial.begin(9600);
}
void loop()
{
Serial.println((analogRead(2)));
if ((analogRead(2)) > 600) {
digitalWrite(4, 1);
delay(100);
} else {
digitalWrite(4, 0);
}