Ultrasonic Sensor
HC-SR04 HCSR04 to World Ultrasonic Wave Detector Ranging Module HC-SR04 HC SR04 HCSR04 Distance Sensor
Operating Voltage: 5 V DC
Quiescent Current: < 2 mA
Working Current: < 15 mA
Ultrasonic Frequency: 40 kHz
Measuring Range: 2 cm to 400-450 cm (0.8 inch to about 13-15 feet)
Accuracy: ±3 mm (some sources mention 0.3 cm resolution)
Measuring Angle: < 15 degrees (some variation up to 30 degrees mentioned)
Output Signal: Pulse width signal proportional to distance
Trigger Input Signal: 10 microseconds TTL pulse
Echo Output Signal: TTL pulse proportional to distance
Operating Temperature: -10°C to +50°C
Dimensions: Approximately 45 mm × 20 mm × 15 mm
we are available in all parts of Ethiopia
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#Address whole Ethiopia