GitHub

Here, i have given the code for interfacing an HC - SR04 (ultra-sonic sensor) with Arduino UNO

Notifications You must be signed in to change notification settings This project demonstrates how to interface an ultrasonic sensor with an Arduino Uno microcontroller board to measure distances ...
GitHub

Designed an obstacle detection system using HC-SR04 sensor + Arduino, with buzzer/LED ...

There was an error while loading. Please reload this page. // Clear the trigPin digitalWrite(trigPin, LOW); delayMicroseconds(2); // Set the trigPin HIGH for 10 ...
archive

Speed Measurement Using HC-SR04 Ultrasonic Sensor and Arduino

remove-circle Internet Archive's in-browser video "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see your ...
Hackaday

HC-SR04 Isn’t The Same As Parallax PING))) But It Can Pretend To Be!

Originally he modified the Arduino library to accept the two pin approach. But with his long term goal in mind, he also modified the HC-SR04 sensor by removing the on-board pull-up resistor and adding ...
note

Raspberry Piに距離センサーHC-SR04を付けて測定距離をLCDに表示してみる ...

以前Raspberry Piに接続したLCDディスプレイに文字列を表示する記事を書きまして、機能をまとめたシンプルなクラスを作りました： こうなるとLCDに何か実用的な物を表示をしたくなります。そこで工具箱を散策して出てきたのが下の「距離センサー ...
note

製品レビュー｜電子機器6：超音波距離センサー（HC-SR04）

購入した製品の使い方および感想用記事です。 今回は「超音波距離センサー HC-SR04（300円/個(税込)）」をレビューしました ...
Hackaday

HC-SR04

The HC-SR04 sonar modules are available for a mere pittance and, with some coaxing, can do a pretty decent job of helping your robot measure the distance to the nearest wall. But when sellers on eBay ...