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

IoT Real-time Monitoring for Devices with Presence
BuildJan 9, 2023

IoT Real-time Monitoring for Devices with Presence

How to use Presence for real-time IoT monitoring for devices to get device state, health and status.
Michael Carroll
Michael Carroll
Prevent Overuse of Software Licenses and Subscriptions
BuildJan 4, 2023

Prevent Overuse of Software Licenses and Subscriptions

PubNub can help track your software licenses in real-time to prevent subscription and licensing misuse
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
Real-Time Geolocation Tracking with React Native
BuildDec 15, 2022

Real-Time Geolocation Tracking with React Native

Retrieving, publishing, and displaying live-updating geolocation data on a real-time map using React Native and PubNub.
Michael Carroll
Michael Carroll
Alexa Voice-controlled Raspberry Pi using Lambda and PubNub
BuildSep 7, 2022

Alexa Voice-controlled Raspberry Pi using Lambda and PubNub

How to use an Alexa to receive voice commands to control a Raspberry Pi, and how to hook up Lambda, Alexa Skills, and PubNub.

Michael Carroll
Michael Carroll
How to Build an iOS Chat App for Swift
BuildSep 6, 2022

How to Build an iOS Chat App for Swift

As of Feb 2023, PubNub no longer actively supports iOS chat components. They are available as-is in our github and supported by our community.
Chandler Mayo
Chandler Mayo
Solution Engineer, PubNub
Building a WebRTC Video and Voice Chat Application
BuildAug 16, 2022

Building a WebRTC Video and Voice Chat Application

Tutorial on how to build a WebRTC video and voice chat application, including dialing, signaling, and voice/video live stream.

Stephen Blum
Stephen Blum
CTO, PubNub
Build a Cryptocurrency Live Tracker in 5 Minutes
BuildJul 28, 2022

Build a Cryptocurrency Live Tracker in 5 Minutes

With the explosion of Bitcoin, Ethereum, and LiteCoin, and new cryptocurrencies being introduced by the day, we wanted to build a simple dashboard to track the pricing updates in real time.
Michael Carroll
Michael Carroll
Another Step Towards Data Security: ISO-27001 Implementation
BuildMay 2, 2022

Another Step Towards Data Security: ISO-27001 Implementation

Today, we are glad to announce that we are currently in the process of implementing ISO-27001 security standards.
Michael Carroll
Michael Carroll
Chat Components vs. SDKs: Make your build the best it can be
BuildMar 28, 2022

Chat Components vs. SDKs: Make your build the best it can be

Trying to decide between Chat Components, using an SDK, or both? You’ve come to the right place.
Michael Carroll
Michael Carroll