DIY Air Quality Monitor

• ESP8266: nodemcu-devkit with nodemcu-firmware (0.9.6 20150627).
• Send met data to ThingSpeak.

• BMP085/BMP180: pressure and temperature
• AM2320/AM2321: relative humidity and temperature
• BME280: pressure, relative humidity and temperature
• PMS3003: PM1, PM2.5 and PM10

• Meteogram: use Highcharts to display met data from channel.

• hardware
  • connect PMS3003 sensor to dev board
• lua_modules
  • BME280 sensor.
  • read sensor ids and write it as metadata.
  • sleep between measurements
    • note: dsleep is incompatible with user blink of ledD0
  • browser side makrdown with strapdown.js
  • index.md: index page with thingspeak plugins and external widgets
  • config.md: config page
    • save params to keys.lua
    • wifi.SOFTAP only(?)
  • decode forecast & obervations from [yr.no][] using highcharts pharser:
    GET http://www.highcharts.com/samples/data/jsonp.php?url=http://www.yr.no/place/Norway/Oslo/Oslo/Marienlyst_skole/forecast.xml&callback=cjson.decode
    ... loadstrng(payload)
  • new modules
    • PMS3003 (uart)
• plugins
  • live update for the last hour datapoint
  • PM data pluggin
• nodemcu-firmware (maybe not needed)
  • i2c.bmpXXX module for BMP085/BMP180 sensors
  • i2c.am2321 module for AM2320/AM2321 sensors
  • pms3003 module for PMS3003 sensor
  • try nodemcu-custom-build