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Tutorials, demos, and code walkthroughs for a wide variety of real-time web, mobile, and IoT projects.

BuildAug 29, 2016

DIY Pokemon Go App with Android Push Notifications

This is an Android app that displays Pokemon around you on a map, and uses PubNub and Google Cloud Messaging to provide mobile push notifications. It runs on an Ngrok server.

Michael Carroll
Michael Carroll
BuildAug 23, 2016

Remote WiFi Setup with Arduino’s MKR1000

This tutorial walks you through how to turn Arduino’s new board, the MKR1000, into an access point, process your WiFi credentials from a web browser, and connect your MKR to a WiFi network from a laptop or mobile device. As an added bonus, you’ll also learn how to connect to PubNub and publish...
Michael Carroll
Michael Carroll
BuildAug 19, 2016

Implementing Three-Legged OAuth with Digital Streams

It’s quite common for cloud services (and webtail vendors) to integrate with a digital identity platform, such as Google+ or Facebook; the reasons for doing so are very well documented. The beaten path for this type of integration is to use three-legged OAuth. But when implementing a real-time...
Michael Carroll
Michael Carroll
BuildAug 17, 2016

Build a Voice Controlled Outlet with Raspberry Pi and Swift

Ever wish you could control all of your electronics with a simple command, or just the push of a button? Well, armed with a Raspberry Pi, a smart phone, and PubNub’s Global Data Stream Network, you can make that dream a reality. Get ready to use your smart phone to be able to control outlets in your...
Michael Carroll
Michael Carroll
BuildAug 10, 2016

Getting to Know Arduino’s MKR1000

When Arduino released the MKR1000, they answered the wishes of developers everywhere who wanted a WiFi-enabled board without the added size and hassle of operating a WiFi shield. With its compact size and built-in WiFi capabilities, the MKR1000 is a perfect addition to almost any IoT project. In this...
Michael Carroll
Michael Carroll
WordPress Site Visualization Plugin.jpg
BuildJul 14, 2016

Creating WordPress Site Visualization Plugin with PHP

In this blog post we are going to demonstrate how to embed PubNub inside WordPress to enable some cool real-time features within the WordPress platform. We will be building a plugin which can create a visualization of all the content within a WordPress site, and of course it will be able to update itself...
Michael Carroll
Michael Carroll
BuildJul 13, 2016

Building a tvOS Smart Home Controller

As expected, the popularity of IoT has been growing. Being able to connect to all of your physical objects and collect data and interact with them can significantly change how we live. It allows for an easier and more efficient life. There are many different setups available in creating an IoT project,...
Michael Carroll
Michael Carroll
BuildJul 12, 2016

Getting Started with PubNub and Particle.io Devices

At just under an inch and a half long and three quarters of an inch wide, Particle’s Photon is an easy fix for makers who want a compact, cloud-compatible board for their projects. Because while the small size is a major plus, the real selling point of this little board is the cloud integration that...
Michael Carroll
Michael Carroll
BuildJul 11, 2016

Twitter Fabric, EON, Raspberry Pi iWatch Heart Rate Monitor

Since last July when I first developed for the Apple Watch, I have watched this wearable struggle to rise in popularity. Although it is just an extension of the iPhone, on which it relies heavily, some of its features are fun for both users and developers. HealthKit gives developers access to fitness...
Michael Carroll
Michael Carroll