2pcs Ultrasonic Sensor Module HC-SR04 for Arduino, Distance Sensors with 2pcs Mounting Bracket Compatible with Mega2560, Robot kit, for ZigBee (2)
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$6.99
Product Review Score
4.23 out of 5 stars
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Additional Product Details
- The detection zone: 0.78~196 in/ (2cm-500cm); High precision: up to 0.12 in/(0.3 cm) Effectual angle: less than 15°
- Test mode :Using IO trigger for high level signal.( Not less that 10us),The Module sends eight 40 kHz automatically and detect whether there is a pulse signal back.
- Power supply: 5V DC; Quiescent current: less than 2mA.
- Test distance = ((Duration of high level)*(Sonic :340m/s))/2
- Package included: 2pcs HC-SR04+ 2pcs Mounting Bracket(support HC-SR04 only)
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