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Intelligent IoT Projects in 7 Days

You're reading from   Intelligent IoT Projects in 7 Days Build exciting projects using smart devices

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Product type Paperback
Published in Sep 2017
Publisher Packt
ISBN-13 9781787286429
Length 206 pages
Edition 1st Edition
Tools
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Author (1):
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Agus Kurniawan Agus Kurniawan
Author Profile Icon Agus Kurniawan
Agus Kurniawan
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Table of Contents (9) Chapters Close

Preface 1. A Simple Smart Gardening System FREE CHAPTER 2. A Smart Parking System 3. Making Your Own Vending Machine 4. A Smart Digital Advertising Dashboard 5. A Smart Speaker Machine 6. Autonomous Firefighter Robot 7. Multi-Robot Cooperation Using Swarm Intelligence 8. Essential Hardware Components

Building UI and UX for user interaction

UI (user interface) and UX (user experience) are two parameters that are used for user interaction. A user can select products, pay, and take selected products. This is the normal flow in a vending machine.

In this section, we'll explore some UI and UX for vending machine.

Display interfacing

A simple display that can be used with Arduino or Raspberry Pi is an LCD of 16x2 characters. It consists of 16 characters in 2 lines. This LCD module is a low-cost display and easy to use. You can see the form of the LCD 16x2 display here:

If you use LCD 16x2 characters with an Arduino, we can use the LiquidCrystal library. You can read about it at https://www.arduino.cc/en/Reference/LiquidCrystal...

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