Update sketchDistanceSerial-Ultrasonic.ino

2022-05-15 22:00:40 +00:00
parent 6ee9698503
commit b75ba7c515
1 changed files with 1 additions and 2 deletions
--- a/arduino/sketchDistanceSerial-Ultrasonic.ino
+++ b/arduino/sketchDistanceSerial-Ultrasonic.ino
@@ -1,4 +1,3 @@
-
 #include "Ultrasonic.h"

 #define echoPin 9 // attach pin D2 Arduino to pin Echo of HC-SR04
@@ -18,7 +17,7 @@ void setup() {
 }

 void loop () {
-  distance = sensor.Ranging(CM);
+  distance = sensor.Ranging(CM);  // CM or INC
  Serial.print("Distance: ");
  Serial.print(distance);
  Serial.println(" cm");