hc-sr04
Raspberry Pi Node.js library for hc-sr04
Basic Usage
The following is a basic usage, using pin 27 for trigger, and pin 26 as echo.
import { HCSR04 } from './HCSR04';
export { HCSR04 } from './HCSR04';
// eslint-disable-next-line no-constant-condition
while (true) {
const ultrasonic = new HCSR04(27, 26);
console.log('Distance: ' + ultrasonic.distance());
}