Waterproof Ultrasonic Sensor Jsn-sr04t Distance Measuring Transducer Sensor For Arduino

Specifications Of JSN-SR04T Waterproof Ultrasonic Rangefinder Module :

1. Operating Voltage: 3.0-5.5V DC
2. Static Operating Current: 8mA
3. Operating Current: 30mA
4. Acoustic Emission Frequency: 40kHz
5. Maximum range: 4.5m
6. Minimum range: 20cm
7. Connection pins: +5V, Trig, Echo, GND
8. Module Dimensions: 41mm * 28.4mm
9. Sensitivity: ~0.5cm
10. Measuring Angle: 45-75°
11. Operating Temperature: -10 ~ 70 ℃
12. Storage Temperature: -20 ~ 80 ℃

Interface Of JSN-SR04T With Arduino

 

 

/* This code works with JSN SR04 T ultrasound module
 * It measures the distance and shows it on the Serial monitor
 * Refer to www.SurtrTech. com or SurtrTech YT channel for more informations 
 */

#define TRIG 11 //Module pins
#define ECHO 12 

void setup() { 
  
  Serial.begin(9600); // Serial monitoring 
  pinMode(TRIG, OUTPUT); // Initializing Trigger Output and Echo Input 
  pinMode(ECHO, INPUT_PULLUP);
  } 
  
  void loop() { 
    
    digitalWrite(TRIG, LOW); // Set the trigger pin to low for 2uS 
    delayMicroseconds(2); 
    
    digitalWrite(TRIG, HIGH); // Send a 10uS high to trigger ranging 
    delayMicroseconds(20); 
    
    digitalWrite(TRIG, LOW); // Send pin low again 
    int distance = pulseIn(ECHO, HIGH,26000); // Read in times pulse 
    
    distance= distance/58; //Convert the pulse duration to distance
                           //You can add other math functions to calibrate it well
                           
    Serial.print("Distance ");
    Serial.print(distance);
    Serial.println("cm");
   
    delay(50);
    
}

Package Include:

• 1 x  JSN-SR04T waterproof ultrasonic rangefinder module

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