Blog

How to build a cross-platform Android WebRTC video and voice chat application with Java and JavaScript that works on both web and mobile.

How to collect pressure data on a sensor running on Arduino, and stream those readings to a live-updating, real-time gauge chart dashboard.

PubNub and speakfree are working together to provide a communication platform for aid organizations and refugees during the global crisis.

How to build an iOS heart rate monitor that streams heart rate data in real time to a real-time dashboard from the iOS smartphone app.

How to collect and stream IoT sensor data in real time to a real-time spline chart on an HTML dashboard with Johnny-Five, Arduino, and PubNub.

Using the Johnny-Five framework to create real-time hardware-to-hardware communication between a button and LED.

How to collect, store, and retrieve IoT sensor data in real time, updating and syncing data across the application when it restarts.

How to build a real-time buddy list (ie. friend's list) for chat applications using advanced channel groups, Presence, and PubNub Stream Controller.

Collect acceleration readings from an accelerometer and stream the data in real time to a live-updating, real-time dashboard with Intel Galileo.