Blog
Learn about new PubNub releases, industry trends, and app development tips.
Publishing Temperature Data in Real time with Tessel Climate
How to collect and publish temperature and humidity data in real time using the Tessel Climate module.
Michael Carroll
Building an Earthquake Warning and Monitoring System
How to build an earthquake warning and monitoring system with Ruby, littleBits, and PubNub to send alerts and notifications in real time.
Anmol Agrawal
Arduino Board Comparisons: Picking the Right Board
This blog post looks at different Arduino boards to help you pick the right board for whatever your Internet of Things use case is.
Michael Carroll
Bringing Modular, LEGO-thinking to the Internet of Things
An overview of RubyBits, a blog series on teaching about hardware programming for modular Internet of Things projects using the Ruby language and littleBits
Anmol Agrawal
![How to Build an Android Beacon (iBeacon) Emitter [3/3]](https://www.pubnub.com/cdn/3prze68gbwl1/1WzCB9EBtbkIyFfK0GG6Al/c1f8313c6bc89ca358bdcc42b4bcf461/How_to_Build_an_Android_iBeacon_Emitter-Part_III.jpg?fm=avif&w=360&h=200&fit=){kind=tracking}
How to Build an Android Beacon (iBeacon) Emitter [3/3]
A tutorial and live example of how to build an Android iBeacon (beacon) emitter, the app that publishes signals to Android iBeacon detectors to trigger action.
Michael Carroll
![How to Build an Android Beacon (iBeacon) Detector [2/3]](https://www.pubnub.com/cdn/3prze68gbwl1/1jrBQSDnFaRbs2U1M5KHGu/6af9fabbb3b99111f7fcf63d82ac55f1/How_to_Build_an_Android_iBeacon-_Part_II.jpg?fm=avif&w=360&h=200&fit=){kind=tracking}
How to Build an Android Beacon (iBeacon) Detector [2/3]
A tutorial and example of how to build an Android beacon (aka iBeacon) detector, the app that listens for signals from the emitter and triggers an action.
Michael Carroll
Embedded Device Tutorials: Raspberry Pi, Arduino, and more…
A collection of tutorials and code walkthroughs on connecting embedded boards to the Internet, and a number of IoT projects as well.
Developer Relations Team
Smart Cities Will Use 1.1 Billion Connected Devices in 2015
The Internet of Things drives the new city, and smart cities are estimated to use 1.1 billion connected devices in 2015.
Michael Carroll
Triggering littleBits LEDs with Node.js Using Johnny-Five
How to trigger a littleBits LED light in real time whenever a tweet is sent through the Twitter firehose with Node.js using Johnny-Five.