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HC-SR04 Ultrasonic Sensor Distance Measuring Module 3.3V / 5V for Arduino NodeMCU

SKU: CX0368X
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The HC-SR04 Ultrasonic Sensor Distance Measuring Module is compatible with Arduino, NodeMCU.
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Features

- High measurement accuracy, the blind area is close (up to 2 cm).
- If there are signals returning, through outputting high level and the time of high level continuing is the time of that from the ultrasonic transmitting to receiving.
- The module automatically sends eight 40khz square wave and automatically detect whether receive the returning pulse signal.
- Adopt IO trigger supplying at least 10us sequence of the high-level signal.
- Compatible with Arduino, NodeMCU.

Specification

General Type: Ultrasonic Sensor
Model: HC-SR04
Quantity: 1 Piece
Arduino library: HCSR04 Ultrasonic
Power supply: working voltage: 3-5.5VDC, static current: less than 2 mA, IO logic voltage: 3.3V / 5V
Measurement: induction angle: not more than 15 degrees, detection range: 2-400 cm, accuracy: 3mm
Compatible: Arduino, NodeMCU
Package Contents

1 x Ultrasonic Range Sensor Module
1 x User Manual

Package Details
Weight: g
Size: cm
Package Includes
1 x Ultrasonic Range Sensor Module,1 x User Manual

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