Hi, I hope I can get help from connoisseurs. Currently on a nodemcu I have Tasmota 6.6.0.1 with a generic generic module with 4 relays and 7 buttons. (4 buttons and 4 relays) + 3 independent buttons that are installed as magnetic sensors on the doors. The point is that as long as the mqtt server is…

Are the MQTT messages that were used to command those relays send with the retained flag set? If so, every time the NodeMCU restarts it will receive those messages again.

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Tasmota rule nodeMCU

rules, nodemcu, tasmota

rlkoshak (Rich Koshak) July 23, 2019, 5:09pm 4

Clearing MQTT retained messages Tutorials & Examples

Clearing retained messages in mosquitto Purpose The purpose of this tutorial is to present solutions to clear retained messages in the Eclipse Mosquitto MQTT Broker. Retained messages can be troublesome and/or unwanted. Many mosquitto tutorials included a retain option in the configuration and setup of mosquitto. This is likely to create problems in the future. This tutorial is created for Linux users with a package installation on mosquitto. Other users will have to find the files and paths r…

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