hello I am looking to display the temperature and humidity of a dht11 on the phone I have an arduino card a dht 11 and a bluetooth card. So i wanna know if it's possible to connect app inventor with a bluetooth card and i do the code on app inventor. If it's possible pls show me the code x) ( sry for my bad english i'm french and i don't use google translate)
arduino card connect to wifi, connect to mqtt server, public the temperature/humidity to mqtt every 10 seconds. On App Inventor, use MqttClient extension to get the data.
If you want to do it via Bluetooth, here are several examples...