Overview
The new HC-SR04 adopts the cost-effective ultrasonic ranging chip CS100A. It is a high-performance, low-cost ultrasonic ranging module; Up to 5.6 meters, high ranging accuracy; good measurement consistency, stable and reliable ranging.
The HC-SR04 ultrasonic ranging module can realize the non-contact ranging function of 2~5.6m, the working voltage is 3V-5.5V, the working current is 5.3mA, it supports GPIO communication mode, and the work is stable and reliable.
The main technical parameters
Electrical parameters |
HC-SR04 Ultrasonic Ranging Module |
Operating Voltage |
DC 3V-5.5V |
Working current |
5.3mA |
Operating temperature |
-40 ℃-85℃ |
output method |
GPIO |
Sensing angle |
Less than 15 degrees |
Detection distance |
2cm-5.6m |
Detection accuracy |
0.3cm+1% |
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