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by Corvax
Monday 27 June 2016 17:43
Forum: ESP8266
Topic: ESP8266 Air quality sensor
Replies: 182
Views: 56431

Re: ESP8266 Air quality sensor

Derik wrote:a printscreen from Domoticz?
Hi, I see attached devices setup and a chart.

regards
Devices.png
Devices.png (140.5 KiB) Viewed 17846 times
Co2 sensor.jpeg
Co2 sensor.jpeg (48.3 KiB) Viewed 17846 times
by Corvax
Friday 24 June 2016 20:40
Forum: ESP8266
Topic: ESP8266 Air quality sensor
Replies: 182
Views: 56431

ESP8266 Air quality sensor

Hi, I have "made" an air quality sensor by using a MH-Z19 module bought on Aliexpress for around 25 USD and a ESP8266 201 board. Sensor http://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20160624103205&SearchText=MH-z19 The code is updating a dummy air quality sensor around every 30 ...