Techniccontroller
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MQTT

Raspberry Pi

MQTT with TLS: Secure Communication from Node-RED to Server

This post is a complete guide on how to set up secure communication from a local Node-RED server to a server on the public internet using TLS-encrypted MQTT messages. In my concrete case, I have a Raspberry Pi running Node-RED to collect data from multiple sensors in my local network. Read more…

By Techniccontroller, 2 years08/04/2023 ago
Raspberry Pi

Control Shelly from LOGO! via Node-RED

In this article, I document the few steps necessary to control the Wi-Fi switch Shelly 1 with a Siemens LOGO! 8. For this we use the help of the tool Node-RED, which is described on the own website as follows and is therefore perfectly suited for our use-case: Node-RED is Read more…

By Techniccontroller, 5 years28/06/2020 ago
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