3.8 out of 5 stars with 9 reviews
Arrela® 5 packs Hc-sr04 Arduino Ultrasonic Distance Measuring Sensor Module
List Price
$11.21
Our Price
$10.99
Savings
2% OFF
The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back. If the signal back, through high level ,time of high output IO duration is the time from sending ultrasonic to returning. Test distance = (high level time velocity of sound (340M/S) /2 |
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The module performance is stable, measure distance accurately. SRF05, SRF02 ultrasonic ranging module and abroad comparable.
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Using IO trigger for at least 10us high level signal.
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There are 4 pins out of the module: VCC , Trig, Echo, GND.
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The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back.
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Power supply :5V DC, Quiescent current : <2mA, Effectualangle: <15, Ranging distance : 2cm~500 cm, Resolution : 0.3 cm.
Product Information Specifications for Arrela® 5 packs Hc-sr04 Arduino Ultrasonic Distance Measuring Sensor Module Below:
| Manufacturer | Arrela Tech. |
| Brand | Arrela |
| UPC | 702565336432 |
| Package Weight | 0.1 pounds |
| Package Size | 2.4 x 0.6 x 0.6 inches |
| Units in Package | 1 |
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