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The TAB Book of Arduino Projects: 36 Things to Make with Shields and Proto Shields by Simon Monk

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CHAPTER 29

Ultrasonic Range Finder

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This is a really quick and easy project to make. It uses an LCD shield and an HC-SR-04 range finder. The display gives a continuous readout of the distance to the nearest obstacle (Figure 29-1).

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FIGURE 29-1 Ultrasonic range finder.

 

Parts

To build this project, you will need the following:

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The LCD shield that I used in this project is made by Snootlabs (www.snootlab.com). It is particularly useful for this ...

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