Αισθητήρας Απόστασης Ultrasonic HC-SR04
Features
- Voltage : 5VDC)
- Current: <2mA.
- Output signal: Electric frequency signal, high level 5V, low level 0V.
- Sensor angle: <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:
- VCC
- trig(T)
- echo(R)
- GND