Mqtt based cloud variables

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codegang, cloud-var

cymplecy October 8, 2023, 3:23pm 13

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Use of MQTT in Snap! projects Tutorials (Here's how to...)

DRAFT _ WORK IN PROGRESS The basic use of MQTT in Snap! lets you send a message to a broker on a particular topic and then that broker will forward the message onto other programs running on other computers subscribing to the same topic on the same broker. The converse is true, someone can send a message to a broker on a particular topic from another program (libraries are available for all the usual programming languages) and Snap! can subscribe to that topic and receive a mes…

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