THIS CODE WILL PROVIDE A DEMO USE OF THE HC-SR04 CONNECTED TO AN ARDUINO NANO (ATmega328p) THINGS YOU NEED FOR THIS DEMO: 1.) Install Arduino IDE 2.) Install CH340 Driver (Google how to install CH340 ...

超音波センサはお馴染みの HC-SR04を使います。 当然、防水仕様ではないので、水がかからないように、センサ前面に長い（1メートル）のパイプを取付けます。 1メートル水位が上昇するとセンサが水没し、間違いなく故障しますが、仕方ないですね。

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A software algorithm and its implementation, based on this framework, is suggested for an application, using an Arduino Uno board with a linear array of N=4 HC-SR04 modules. This application is to ...

The automation of height-increasing bridges during floating events is a crucial engineering challenge in areas prone to flooding or water surges. It proposes a solution to adjust the bridge height ...