This is an Arduino-based Proximity Sensor circuit wired using ... The HC-SR04 module includes ultrasonic transmitters, receiver and control circuit. You only need to supply a short pulse to the ...

This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve ... void setup() { pinMode(trigPin, OUTPUT); pinMode(echoPin, INPUT); Serial.begin(9600); } void ...

As simple as this project may sound like for anyone who has a bunch of these little Arduino ... of the ultrasonic sensor was and came up with a clever way to smooth out its output in order to ...

This one is an unusual smart home project, potentially - how to monitor a fish tank’s health with an AI-enabled ultrasonic sensor system. The detailed project is highlighted on Hackser.io and features ...