SR04M -2 submersible ultrasound sensor
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Description
This module is similar to our HC-SR04 module, however it has a remote sensor that is waterproof that allows you to use this module in very harsh conditions, keeping the electronic security system of the elements. The HC-SR04 ultrasonic sensor uses an ultrasonic polish to determine the distance to an object. The modules include transmitter/receiver circuit and ultrasonic control.
Features
1. Reference :SR04M-2
2. Operating voltage: DC 5V
3. Current Quiescent: 5mA
4. Current total of work:30mA
5. Acoustic emission frequency: 40 kHz
6. Maximum distance: 4.5 m
7.Blind: 25cm
8. Connections:
+ 5V (Positive Power Supply)
TRIG (control side) RX
ECO (receiver side) TX
GND (negative)
9. RESOLUTION: About 0.5 cm
10. Angle: less than 50 degrees
11. Working temperature:-10 ~ 70 Celsius
12.Storage Temperature:-20 ~ 80 Celsius
