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Hc Sr04 - Getting started

Arduino library​

To install the Arduino library, you can use the Arduino library manager or download it from the GitHub repository:

Ultrasonic sensor with easyC Arduino library

Ultrasonic sensor with easyC Arduino library by Soldered
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First time Arduino user? For a detailed tutorial on how to get started with Arduino, see this section of our docs:

Getting started with Arduino

A full, comprehensive tutorial on how to fully set up and upload code for the first time on an Arduino board, from scratch!

Connections​

Below is an example connection diagram for Dasduino CONNECTPLUS. These pins will be used in the examples throughout this documentation.

Dasduino CONNECTPLUSBreakout Board
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UPDI stands for Unified Program and Debug Interface. It is used to program and debug Atmel devices. The Atmel chip on this board is used for the easyC I2C communication only. DO NOT try to use this for sensor communication!