This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

With a standard old HC-SR04 ultrasonic sensor, an audio module ... As simple as this project may sound like for anyone who has a bunch of these little Arduino-compatible modules lying around ...

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby ... capacitor), input (e.g., push button, ultrasonic sensor, keypad), output (e.g ...

Inside [Klaus]’ device is an Arduino Uno, an HC-SR04 ultrasonic distance sensor, and an Adafruit Wave Shield. Originally, this parking/distance sensor used a small TFT to display the distance to ...