potentialhades / esp32_simulation_sensor_dht22

Temperature and Humidity microcontroller ESP32 on Python (Wokwi Simulation + Hivemq Broker Client)

IoT_Simulation

Temperature (°C) and Humidity (%) microcontroller ESP32 on Python (Wokwi Simulation + Hivemq Broker Client)

Run the simulation on Wokwi and see the messages on Hivemq Broker (publish each 15 seconds)

Project on Wokwi (Micropython on ESP32): https://wokwi.com/projects/328777740948865619

Broker -> option 1: Hivemq Broker Client: http://www.hivemq.com/demos/websocket-client/

Broker -> option 2: Install the app MQTT DASH on Google Play Store

Language: Portuguese

- Option 1: Hivemq Broker website config

Connection

• Host -> mqtt-dashboard.com
• Port -> 8884
• KeepAlive -> 60
• Click on 'Connect'

Subscriptions - Add new Topic

• Topic: sala306/temp - or - sala306/umidade - or - sala306/#
• QoS: 0
• Click on 'Subscribe'

Run the simulation on Wokwi and see the ESP32 temperature (°C) and humidity (%)'s publish on 'Messages'

- Option 2: App MQTT Dash on Smartphone

Config Broker

• Click on button '+' (upper right corner of the screen)
• Name the broker
• Address: broker.hivemq.com
• Port: 1883
• Click on diskette button (upper right corner of the screen) to save

Subscribe Temperature

• Click on Broker
• Click on button '+' (upper right corner of the screen)
• Choose type: 'Text'
• Name: Temperature
• Topic: sala306/temp
• Postfix: °C
• Click on diskette button (upper right corner of the screen) to save

Subscribe Humidity

• Click on Broker
• Click on button '+' (upper right corner of the screen)
• Choose type: 'Text'
• Name: Humidity
• Topic: sala306/umidade
• Postfix: %
• Click on diskette button (upper right corner of the screen) to save

Run the simulation on Wokwi and see the ESP32 temperature (°C) and humidity (%)'s publish on the cards created