lua-mhz19

Lua+ESP8266, read MH-Z19, send to LogStash

Hardware

WeMos
- 5V power in
MH-Z19
- 5V VIN

Connect MH-Z19 PWM output to D3 on WeMos.

Firware requirements

Firmware needs to be built with the following modules:

gpio
http
sjson
tmr
wifi