How to collect pressure data on a sensor running on Arduino, and stream those readings to a live-updating, real-time gauge chart dashboard.
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 hardware-to-hardware communication between a button and LED. When a user presses the button, the LED is triggered in real time.
How to build an earthquake warning and monitoring system with Ruby, littleBits, and PubNub to send alerts and notifications in real time.
An overview of RubyBits, a blog series on teaching about hardware programming for modular Internet of Things projects using the Ruby language and littleBits
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