MhZ19 
A Elixir library to measure CO2 concentration value from MH-Z19 sensor.
Usage
iex> {:ok, pid} = MhZ19.start_link
{:ok, #PID<0.1104.0>}
iex> {:ok, result} = MhZ19.measure(pid)
{:ok,
%MhZ19.Measurement{
co2_concentration: 650
}}A Elixir library to measure CO2 concentration value from MH-Z19 sensor.
iex> {:ok, pid} = MhZ19.start_link
{:ok, #PID<0.1104.0>}
iex> {:ok, result} = MhZ19.measure(pid)
{:ok,
%MhZ19.Measurement{
co2_concentration: 650
}}