GP2Y0A41SK0F : 적외선 거리센서

4~30 cm

 

 

 

 

int IRpin = 1;                                    // analog pin for reading the IR sensor void setup() {   Serial.begin(9600);                             // start the serial port } void loop() {   float volts = analogRead(IRpin)*0.0048828125;   // value from sensor * (5/1024) - if running 3.3.volts then change 5 to 3.3   float distance = 65*pow(volts, -1.10);          // worked out from graph 65 = theretical distance / (1/Volts)S - luckylarry.co.uk   Serial.println(distance);                       // print the distance   delay(100);                                     // arbitary wait time. } [출처] GP2Y0A41SK0F 적외선 거리센서 with 아두이노|작성자 roboholic84