Gowoops 5PCS HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor for Arduino is ranked 15th in proximity sensors based on our comprehensive analysis.
Reviewed by more than 8 consumers, more than 50% of the reviews about this Gowoops proximity sensor had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended proximity sensor and ultrasonic.
$9.99 (as of 12/08/2022 00:09 PDT details )Features:
- Use IO port TRIG to trigger ranging. It needs 10 us high level signal at least.
- Module can send 8 pro 40 kz square wave automatically, and will test if there is any signal returned.
- If there is signal returned, output one high level signal via IO port ECHO. The duration of the high level signal is the time from transmitter to receiving with the ultrasonic.
- Testing distance duration of high level sound velocity 340m s 2
- Static Current Max 2mA Electrical Level Output 5V High Detection Distance 2cm 450cm High Precision 2mm