Help Arduino Phone Connection

[Juan_Antonio]

Check information about ESP32, MQTT, CloudDB, ESP8266-01...

https://community.appinventor.mit.edu/t/esp32-wifi-webserver-led-on-off-static-ip-soft-access-point/9323

https://community.appinventor.mit.edu/t/esp32-mqtt-broker-publish-subscribe-thingspeak/10490

https://community.appinventor.mit.edu/t/examples-with-the-esp8266-01-wifi-led-on-off-arduino-standalone-mqtt/70751