README: link to project homepage

# ESP8266 Lua/NodeMCU module for Sensirion SEN5x PM sensors

This repository contains an ESP8266 NodeMCU Lua module (`sen5x.lua`) as well as

MQTT / HomeAssistant / InfluxDB integration example (`init.lua`) for

**Sensirion SEN5x** I²C particulate matter, VOC, and NOx sensors connected via

I²C.

[esp8266-nodemcu-sen5x](https://finalrewind.org/projects/esp8266-nodemcu-sen5x/)

provides an ESP8266 NodeMCU Lua module (`sen5x.lua`) as well as MQTT /

HomeAssistant / InfluxDB integration example (`init.lua`) for **Sensirion

SEN5x** I²C particulate matter, VOC, and NOx sensors connected via I²C.

## Dependencies