Hc-Sr04 Hcsr04 Ultrasonic Distance Range Sensor Jarak For Arduino

* 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 * 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.