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Arduino Workshop: Project Four Errata

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This is an errata for Arduino Workshop, Project 4, Page 67 (PDF version).

The instructions for the push button do not include running a cable from the Arduino 5V pin to the push button. Without it, no voltage runs to pin seven and the example does not work.

Below you can see the photo of the working circuit:

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Published at DZone with permission of Rodrigo De Castro, DZone MVB. See the original article here.

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