Waterproof Ultrasonic Distance Sensor Waterproof Ultrasonic Distance Sensor gives distance value using ultrasonic waves. AJ-SR04M Ultrasonic Sensor can be read using any microcontroller board like ARDUINO UNO, ARDUINO DUE, ARDUINO PRO MINI, ARDUINO NANO, AND OTHER DEVELOPMENT PLATFORMS
Specifications of SR04T Ultrasonic Ranging Module:
Electrical parameters: JSN-SR04T
Operating voltage: DC 5V
Quiescent current: 5mA
Total current work: 30mA
Acoustic emission frequency: 40khz
Farthest distance: 4.5m
Blind: 25cm
Resolution: about 0.5cm
Angle: less than 50 degrees
Working temperature: -10 ~ 70C
Storage temperature: -20 ~ 80C
Cable Length: 2.5 Meter
Wiring of SR04T Ultrasonic Ranging Module:
+ 5V (positive power supply)
Trig (control side) RX
Echo (the receiver) TX
GND (negative)