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Update sketchDistanceSerial.ino

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Cédric Abonnel 2022-05-15 22:09:37 +00:00
parent 61972a77f9
commit fb1e12532b
1 changed files with 2 additions and 2 deletions
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arduino/sketchDistanceSerial.ino
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@ -6,8 +6,8 @@
// Tested on 17 September 2019
// ---------------------------------------------------------------- //
#define echoPin 8 // attach pin D9 Arduino to pin Echo of HC-SR04
#define trigPin 9 //attach pin D8 Arduino to pin Trig of HC-SR04
#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
// defines variables
long duration; // variable for the duration of sound wave travel