MTDELE 5 Pcs HC-SR04 ultrasonic sensor for Arduino R3 UNO MEGA Mega2560 Duemilanove XBee ZigBee Nano Robot With 5Pcs mounting bracket
HC-SR04 Ultrasonic Sensor：for XBee ZigBee Arduino R3 MEGA Mega2560 Nano Robot
Working Voltage: 5V DC； Quiescent current: Less than 2mA
Ranging Distance：2 - 450 cm；High precision：0.3 cm
Effectual Angle：
Size：1.77*0.8*0.57”
Test distance=((high level duration)*(sound wave: 340m/s))/2
Merchandise included：5Pcs HC-SR04 Ultrasonic Sensor；5Pcs Mounting bracket；20Pcs Mounting screw；10Pcs Female Female DuPont Wire; 10Pcs Male Female DuPont Wire