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Learning IoT with Particle Photon and Electron

You're reading from  Learning IoT with Particle Photon and Electron

Product type Book
Published in Sep 2016
Publisher
ISBN-13 9781785885297
Pages 136 pages
Edition 1st Edition
Languages
Authors (3):
Rashid Khan Rashid Khan
Profile icon Rashid Khan
Kajari Ghoshdastidar Kajari Ghoshdastidar
Profile icon Kajari Ghoshdastidar
Ajith Vasudevan Ajith Vasudevan
Profile icon Ajith Vasudevan
View More author details

Troubleshooting


The projects in this chapter require some physical assembly of parts. The electronic aspect is similar to the projects in earlier chapters of this book.

Common precautions to take and the pitfalls to watch out for while implementing these projects include the following:

  • Make sure the VoodooSpark firmware is installed on your Photon and that it is functioning by building the example given in the Setting up a P2P network for Particle devices section in Chapter 3, P2P and Local Server.

  • While connecting the L293D motor driver, watch out for correct pin numbering of this IC, where, unlike the Particle devices, pin numbers are not labelled. They need to be discerned from a reference dot or notch on the IC itself. If you are new to handling ICs, see https://learn.sparkfun.com/tutorials/integrated-circuits#ic-packages for information on how to find IC pin numbers.

  • The Photon/Electron, L293D motor driver IC, and motors may be powered using different power sources. We normally connect...

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