ESP32

Загрузить файл .py на esp32

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Ctrl + Alt + M

Список файлов на esp32

sampy ls

OpenHAB MQTT ESP32

Connection OpenHAB to MQTT

Step 1 - Starting

Connect to openhabian \\192.168.0.100:8080

Step 2 - Install MQTT Binding

Paper UI - Add-ons - BINDINGS - MQTT Binding (Install)

Step 3 - Configuration

Inbox - *plus* - MQTT Binding - Add manually - MQTT Broker

Configuration parameters

Broker Hostname/IP - 192.168.0.100
Broker Port - 1883
Username - openhabian
Password - openhabian

Add ThingS

Step 1 - Starting

Inbox - *plus* - MQTT Binding - Add manually - Generic MQTT Thing

Step 2 - Choose Bridge Selection

Add Items

Step 1 - Creating Items

\\192.168.0.100\openHAB-conf\Items\demo.items

Structure example:

Swich TestMQTT “Checking”

  • Swich - Item type
  • TestMQTT - variable
  • “Checking” - name

Step 1 - Creating Sitemap

\\192.168.0.100\openHAB-conf\sitemap\demo.sitemap

Structure example:

“itemap demo label="Main Menu"
      {
         Frame {
                     Switch item=TestMQTT
                     }
      }

# Add

Channels

Step 1 - Creating Channel

Configuration - Things - Test MQTT Thing - Channels - *plus*

Step 2 - Configuration

Configuration parameters Channel type - On/Off swich Channel id - TestMQTT MQTT command topic - /TestMQTT/out

*(TestMQTT - topic, out - subtopic)*

\\192.168.0.100\openHAB-conf\Items\demo.items

Swich   TestMQTT                “Checking”                {channel="mqtt:topic:705f4356:TestMQTT"}

Релейный ключ

espkey

Схема подключения катушки реле через NPN транзистор. Резистор - 400 Ом Транзистор - S8050 NPN Катушка - 5VDC