Ultrasonic Module Distance Sensor Waterproof DC 5V
Specifications:
- Operating voltage: DC 5V
- Total current : 40mA
- Acoustic emission frequency: 40khz
- Farthest distance: 4.5m
- Blind: 25cm
- Resolution: about 0.5cm
- Angle: 70 degrees
- Working temperature: -10 ~ 70 ℃
- Storage temperature: -20 ~ 80 ℃
Wiring:
- + 5V (positive power supply)
- Trig (control side) RX
- Echo (the receiver) TX
- GND (negative)