Ultrasonic Sensor

• HC-SR04 Ultrasonic Sensor for Arduino
• Its power supply value is 5V DC.
• Its quiescent current value is <2mA.
• Its working current value is 15mA.
• Its Effectual Angle is <15 degrees.
• Its distance range is 2cm – 400 cmm.
• Its resolution is 0.3cm.
• Its measuring angle is 30 degrees.
• Its trigger input pulse width is 10 micro-sec minimum.
• Its size is 45 x 20 x 15 mm.