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--- ee:nodered [2020/10/19 22:00]
FKR@staff.hsrw
+++ ee:nodered [2021/03/08 13:39]
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-Node-red und Mosquitto für MQTT auf den Raspberry Pi installieren:
-https://www.youtube.com/watch?v=heyH0hgENF8
-WiFi - Relais mit Node-red über MQTT schalten:
-https://www.youtube.com/watch?v=aHiAVTuKL7M
-Node-Red installieren:
-<code>
-sudo apt-get update
-sudo apt-get upgrade
-sudo apt-get install build-essential
-sudo apt-get install curl
-bash <(curl -sL https://raw.githubusercontent.com/node-red/raspbian-deb-package/master/resources/update-nodejs-and-nodered)
-</code>
-Mosquito installieren:
-<code>
-sudo apt install mosquitto mosquitto-clients sudo systemctl enable mosquitto
-sudo systemctl status mosquitto
-</code>
-Mosquito testen:
-<code>
-Subscribe im Terminal 1
-mosquitto_sub -h localhost -t “test/message”
-Publish im Terminal 2
-mosquitto_pub -h localhost -t “test/message” -m “Hello, world”
-</code>
-Code für ESP
-https://github.com/Edistechlab/Relais-per-MQTT-schalten/blob/master/MQTT_Output.ino