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Industruino MQTT over SSL

Industruino MQTT over SSL

irina

Published February 07, 2022

187 UCC

5 WCC

66 VAR

Original source (new tab)

Components

Hardware components

Industruino's D21G platform.

x 1

Project description

?Traditionally, Arduino style microcontrollers have lacked the necessary computing power to deal with encryption, but the?SSLClient library?works with the D21G MCU used in Industruinos. This means we can add SSL functionality to? Industruino ETHERNET applications. We continue to use the Ethernet2 library as before, and use the SSLClient library as an extra layer dealing with TLS. (During our further testing it appeared that the Ethernet2 library does no use large enough buffers, causing the sketch to crash. This can be fixed by using the SSLClient author's version?EthernetLarge?with a minor…

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