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5pcs HC-SR04 Ultrasonic Module Distance Sensor
- The HC-SR04 ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning
- HC-SR04 Test Distance : high level time velocity of sound (340M/S) /2
- HC-SR04 Power Supply : 5V DC
- Quiescent Current : <2mA
- Effectual Angle: <15°
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The HC-SR04 ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back. If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning
HC-SR04 Test Distance: high level time velocity of sound (340M/S) /2
HC-SR04 Power Supply: 5V DC
Quiescent Current: <2mA
Effectual Angle: <15°
HC-SR04 Test Distance: high level time velocity of sound (340M/S) /2
HC-SR04 Power Supply: 5V DC
Quiescent Current: <2mA
Effectual Angle: <15°
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by GearZap Return Policy
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