NONDK 1 Ultrasonic Modular -SR04 SR04 Sensor Transducer Distance Measurement 4

Description/Features: Stable performance and accurate distance measurement High module, blind spot (2 cm) ultra close Wiring Methods, VCC, Trigger (Control End), (Receiver End), GND Usage: If a control port sends a high of 10US or more, you can expect high output at the receiving port. Once an output, you can the timer. When this port down, you can read the timer value. This is the time for this distance measurement and then the distance can be calculated. This continuous measurement can reach the value of your mobile measurement