Ultrasonic Sensor Module HCSR04 NE556 AC Current 4A/115V AC

AC Current 4A/115V AC

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Ultrasonic Sensor Module HCSR04 NE556 AC Current 4A/115V ACThis module operates on 5 V DC voltage and 15 mA current. The operating frequency for the sensor is 40 Hz. The minimum range of the module is 2 CM while its maximum range is 400 CM. Accuracy of the reading displayed by the module is 3 MM. 15 is the measuring angle covered by the sensor. This Ultrasonic sensor module has four pins i. e., Vcc, Trigger, Echo and Ground. At Vcc pin, 5 V DC is supplied to power up the sensor. Trigger pin is kept high for