Tutorials, demos, and code walkthroughs for a wide variety of real-time web, mobile, and IoT projects.
How to use both the PubNub Arduino SDK and PubNub MQTT gateway to send and receive data from a NodeMCU 1.0 development board using a built-in ESP8266 WiFi Module.
How to use the PubNub MQTT gateway to send and receive a ‘Hello World’ message from a NodeMCU-32S development board with a built-in ESP32 WiFi Module.
An overview for using the PubNub Arduino SDK and PubNub MQTT Gateway to pub/sub data with two common WiFi modules included on Arduino-compatible development boards.
The MQTT standard was originally invented by IBM to efficiently transfer data between embedded systems. In 2010, IBM released a royalty-free version of the MQTT standard.
This article expands on the major areas for enabling GDPR-compliance for your PubNub-powered applications. In addition to our own compliance, these are important considerations for complying with GDPR requirements for your app.
A tutorial on building an app allowing multiple users to edit a single spreadsheet with data synchronization and real-time updates.
How to build an app that analyzes and gauges customer feedback in real time using IBM Watson Natural Language Classifier and PubNub.
Blockchain provides a secure way of accessing and transacting assets. However, the biggest benefit comes from its ability to execute smart contracts.
