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Android Core

Build IoT project with Arduino sensor in 3 Steps

This post describes how to create an IoT project using Arduino sensor. You will learn how easy is creating an IoT app that monitors gas in a room using Arduino sensors and send a notification when the gas is over the threshold. We can build a simple gas monitoring system in a few steps. First of all, we assume you ...

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How to get started with Android development: Layout Managers

At the end of my last article, I left you hanging after describing activities, without telling you how to build a UI, so here we go. In the Android SDK, layouts are separate from the Java code that defines how an activity behaves. Using this separation of concern, it’s easier to modify the layout without having to worry about the ...

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Building Android IoT app for Android Things

This post describes how to build an Android IoT app for Android Things. As you may already know, recently Google has released a new IoT operating system called Android Things. Android Things is OS derived from Android and the interesting part is that we can re-use our Android knowledge to develop Android IoT app. Before diving into Android IoT app, it ...

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Android Things: Android Internet of things tutorial

Android Internet of things called Android Things is the new OS announced by Google. This is an Android-based OS for Internet of things (IoT). If you are new to IoT, give a look at my article about what is IoT.  As the name Android Things implies, it is a modified version of Android OS that runs on our smartphones. This ...

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Android fingerprint authentication tutorial

Android fingerprint authentication uses smartphone touch sensor to authenticate the user. Android Marshmallow has introduced a set of API that makes easy to use touch sensor. Before Android Marshmallow the method to access to touch sensor was not standard. There are several benefits of using Android fingerprint authentication: Fast and easy to use Secure: fingerprint uniquely identifies you Online transaction ...

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