US-020 Ultrasonic Ranging Sensor
US-020 Ultrasonic ranging module is capable of the 2cm ~ 7m non-contact distance measuring function, contrast to the HC-SR04 Ultrasonic Ranging Sensor , this module has a larger measure range. the supply voltage is 5V, The static power consumption is less than 3mA.
This module supports the GPIO Communication mode, which is stable and reliable with the watchdog.
Specification
- Working Voltage: 5VDC
- Output Signal: Electric frequency signal, high level 5V, low level 0V.
- Static Current: Less than 3mA
- Sensor angle: Not more than 15 degrees.
- Detection distance: 2cm~700cm.
- High precision: Up to 3cm
- Mode of connection: VCC / trig(T) / echo(R) / GND