Smraza 5pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee
If you need more information, please contact us via email to get support.<br> <br> <b>Parameters:</b><br> 1. Use voltage: DC5V<br> 2. Quiescent current: less than 2mA<br> 3. level output: high 5V low 0V<br> 5. Induction angle: no more than 15 degrees<br> 6. Detection range: 0.78~196 in/ (2cm~500cm)<br> 7. High accuracy: up to 0.12 in/(0.3 cm)<br> 8. <b>Connection mode:</b> VCC, trig (control), echo (receiving end), GND ground wire<br> <br> <b>Module working principle:</b><br> Pull the <b>Trig pin</b> to high level for more than 10us impulse, the module start ranging.<br> The module automatically sends eight 40KHz square wave to detect whether a signal is returned.<br> Finished ranging, If you find an object in front, <b>Echo pin</b> will be high level, and based on the different distance, it will take the different duration of high level.<br> So we can calculated the distance easily.<b>The distance = ((Duration of high level)*(Sonic :340m/s))/2</b><br> Dimensions: 1.3 x 0.4 x 0.1 inch/3.03 x 1 x 0.25 cm (L*W*H)<br> <br> <b>Package included:</b><br> 1) HC-SR04 Distance Sensor x5<br> 2) Cartoon Mounting Bracket(Support HC-SR04 only) x2<br> 3)Male to Female Jumper Wires x10<br> <br> <b>Smraza is a professional manufacturer on making all electronics components based on Arduino and Raspberry Pi.If you have any technical questions, please contact us by email to get support.</b><br>