kuman 5pcs Hc-sr04 Ultrasonic Distance Measuring Sensor Module kit for Arduino UNO Mega R3 Mega2560 Duemilanove Nano Raspberry Pi 3 Robot K18
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<b>[Product Information]</b><br>
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<li>Ranging distance: 2cm~450cm. High precision: up to 0.3cm. Effectual angle:15 degree. Module precision: blind spots (2cm)-SUPER CLOSE</li>
<li>Power supply: 5V DC; Quiescent current: <2mA; Size : 4.5 x 2.5 x 1.5 cm / 1.8x 1 x 0.59inch (L*W*T)</li>
<li>Automatically send eight "41 kHz "and detect whether there is a pulse signal back.</li>
<li>Mode of connection: 4 pins VCC, Trig (control side), echo (receiver), out (empty), GND</li>
<li>Package includes: 5 X Ultrasonic Ranging Module</li>
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