HC-SR04 Ultrasonic Distance sensor

$2.99

8 in stock

  • Description

    Working Voltage : 5V(DC)
    Static current: Less than 2mA.
    Output signal: Electric frequency signal, high level 5V, low level 0V.
    Sensor angle: Not more than 15 degrees.
    Detection distance: 2cm-450cm.
    High precision: Up to 0.3cm
    Input trigger signal: 10us TTL impulse
    Echo signal : output TTL PWL signal
    Mode of connection:

    1.VCC
    2.trig(T)
    3.echo(R)
    4.GND

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