Friday, March 26, 2021

Make a digital do-not-disturb sign #piday #raspberrypi @Raspberry_Pi

Screenshot 2021 03 22 at 10 31 00

A simple busy sign using 2 Pis and MQTT. Via MagPi:

In this tutorial we’re going to use a popular messaging protocol, MQTT (Message Queuing Telemetry Transport). With MQTT we will set up a simple do-not-disturb sign that you can trigger with a single key press and customise to your heart’s content.

See the full guide!


3055 06Each Friday is PiDay here at Adafruit! Be sure to check out our posts, tutorials and new Raspberry Pi related products. Adafruit has the largest and best selection of Raspberry Pi accessories and all the code & tutorials to get you up and running in no time!

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