I recently purchased an ultrasonic sensor, hooked it up to my arduino, and uploaded the following code #define trigPin 11 #define echoPin 12 void setup() { Serial.begin (9600); pinMode(trigPin, OUTPUT); pinMode(echoPin, INPUT); } void loop() { long duration, distance; digitalWrite(trigP…

Ultrasonic senor working in flashes

system September 5, 2012, 5:11pm 3

The library shown above works like a charm - i purchased the SR-04 from ebay and couldnt be happier.

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