diff --git a/arduino/sketchDistanceSerial.ino b/arduino/sketchDistanceSerial.ino index c656eeb..c721da1 100644 --- a/arduino/sketchDistanceSerial.ino +++ b/arduino/sketchDistanceSerial.ino @@ -6,8 +6,8 @@ // Tested on 17 September 2019 // ---------------------------------------------------------------- // -#define echoPin 2 // attach pin D2 Arduino to pin Echo of HC-SR04 -#define trigPin 3 //attach pin D3 Arduino to pin Trig of HC-SR04 +#define echoPin 9 // attach pin D9 Arduino to pin Echo of HC-SR04 +#define trigPin 8 //attach pin D8 Arduino to pin Trig of HC-SR04 // defines variables long duration; // variable for the duration of sound wave travel