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 ...

Everything always looks good on paper (and in its seller’s description), so I plugged my module into an Arduino ... with ultrasonic distance measurement projects, I’m sure you have at some point ...

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 ...

Makers, developers and enthusiasts building distance related projects may be interested to know that the HC-SR04 ... of the ultrasonic sonar distance sensor that can be used with Arduino ...

The official Arduino Blog has this week featured a new project which demonstrates ultrasonic Arduino to ... and RX transducers desoldered from an HC-SR04 module, together with a pair of Arduino ...

Longer term he wanted to have the choice of either a Parallax PING or MaxBotix ultrasonic sensor for ... The HC-SR04 uses separate pins. Originally he modified the Arduino library to accept ...