An app for esp8266 mcu with nodemcu firmware It send temperature/humidity from DHT22 sensor and alerts from PIR motion sensor like this. Keep in mind that this sensor use 3.3v logic level, but should be powered from 5v.
##To get it working you should:
- Define SSID and password in init.lua.
- Define broker in mqttpir.lua.
- Wire DHT22 to GPIO5 and PIR sensor to GPIO4 or any other chosen in mqttpir.lua at pir and dht22 variables.
##Upload
To upload files you can use Makefile provided, just type make upload