Added delay

6 years ago · 8fd29cb315
parent d9ea24a0e3
commit 8fd29cb315
1 changed files with 1 additions and 0 deletions
--- a/examples/MQ-4/MQ-4.ino
+++ b/examples/MQ-4/MQ-4.ino
@ -49,4 +49,5 @@ void loop() {
  //int lecture =  MQ4.readSensor("CO", true); // Return CO concentration
  //int lecture =  MQ4.readSensor("Alcohol", true); // Return Alcohol concentration
  //int lecture =  MQ4.readSensor("smoke", true); // Return smoke concentration
  delay(400);
 }