5PCS OPEN-SMARTNew HC-SR04 Ultrasonic Sensor Range Distance Measuring Module 3.3V / 5V Compatible for Arduino

Description

Note: If you want to place the bulk order that the stock is not enough, please contact with us.

This is ultrasonic sensor distance measuring module which a non-contact distance measurement module. It has high measurement accuracy and its blind area is close (up to 2cm).
Features:
- Compatible for Arduino.
- library : HCSR04Ultrasonic
- Working voltage: 3-5.5VDC
- Static current: less than 2 mA.
- IO logic voltage: 3.3V / 5V.
- Induction angle: not more than 15 degrees.
- Detection range: 2-400 cm.
- Accuracy: 3mm
- Adopt IO trigger through supplying at least 10us sequence of high level signal
- The module automatically send eight 40khz square wave and automatically detect whether receive the returning pulse signal
- If there is signals returning, through outputting high level and the time of high level continuing is the time of that from the ultrasonic transmitting to receiving.

Photos

 

 

Part List (Schematics and program can be sent via e-mail,Please contact us)

1 x HC-SR04 Ultrasonic Sensor85*5

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