Alphabeeboo HC-SR04 Ultrasonic Distance Measuring Transducer Sensor Module for Arduino Pack of 5
Product ID: 98112348
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Description
- Detection distance: 2cm-450cm.
- Sensor angle: Not more than 15 degrees.
- HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal
- The module automatically sends eight 40 kHz and detect whether there is a pulse signal back
"Features: Working Voltage : 5V(DC) Static current: Less than 2mA. Output signal: Electric frequency signal, high level 5V, low level 0V. Detection distance: 2cm-450cm. High precision: Up to 0.3cm Sensor angle: Not more than 15 degrees. Input trigger signal: 10us TTL impulse Echo signal : output TTL PWL signa Mode of connection: 1.VCC 2.trig(T) 3.echo(R) 4.GND Use method: Supply module with 5V, the output will be 5V while obstacle in range, or 0V if not.The out pin of this module is used as a switching output when anti-theft module, and without the feet when ranging modules.
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