|Operating Voltage||DC 5V|
|Measuring Angle||15 degree|
|Trigger Input Signal||10µS TTL pulse|
|Dimension||45 x 20 x 15mm|
HC-SR04 Ultrasonic Sensor Pinout
Let’s take a look at its Pinout.
VCC is the power supply for HC-SR04 Ultrasonic distance sensor which we connect the 5V pin on the Arduino.
Trig (Trigger) pin is used to trigger the ultrasonic sound pulses.
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