lmp91000:将 LMP91000 气体传感器与 Arduino 配合使用

# Using the LMP91000 gas sensor with Arduino The LMP91000 is a programmable Analog Front End (AFE) for use in micro-power electrochemical sensing applications... [+ info about it](http://www.ti.com/product/lmp91000 "more info") He we use this great gas sensor alongside an Arduino Mega 2560. [datasheet](http://www.ti.com/lit/ds/symlink/lmp91000.pdf "datasheet")