IoT_Simulation

Turn the LED ON/OFF using Broker: Microcontroller ESP32 on Python (Wokwi Simulation + Hivemq Broker Client)

Run the simulation on Wokwi, publish on Broker and then see the LED turns ON/OFF

Project on Wokwi (Micropython on ESP32): https://wokwi.com/projects/329467649115292243

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 -> broker.mqttdashboard.com
Port -> 8000
KeepAlive -> 60
Click on 'Connect'

Publish

Topic: sala306/led
QoS: 0
Message: Digit '1' to turn the LED on // Digit '0' to turn the LED off
Click on 'Publish'

Run the simulation on Wokwi, publish the message on Broker and then see on Wokwi project the LED turns ON/OFF

Subscriptions - Add new Topic (Optional)

Topic: sala306/led
QoS: 0
Click on 'Subscribe'

Run the simulation on Wokwi, publish the message on Broker and then see on Wokwi project the LED turns ON/OFF

- 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

Publish (Turn ON/OFF) LED

Click on Broker
Click on '+' button (upper right corner of the screen)
Choose type: 'Switch/Button'
Name: LED
Topic: sala306/led
Click on diskette button (upper right corner of the screen) to save

Run the simulation on Wokwi, press the button and see on Wokwi project the LED turns ON/OFF