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    • Ionising radiation in Madrid
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  • CO2 sensors
    • The CO2 sensor bible MH-Z19B
    • Sensirion SCD30 dual-channel NDIR CO2 Sensor
    • Winsen Low Power NDIR CO2 Sensor MH-Z1311A
    • Comparison CO2 sensors MH-Z19B vs Senseair S8
    • Sensirion SCD41 and SCD40 CO2 Sensors
    • CO2 Sensors MH-Z19B FALSE
  • CO2 Easy
    • Build the home CO2 monitor with Wifi
    • Uses the Senseair S8 sensor in the CO2 Meter
    • Gallery: Users' CO2 Easy meters
    • 3D printed enclosures for CO2 meter
    • Add an OLED display to the meter
    • Adds temperature, humidity and atmospheric pressure
    • Are home CO₂ meters as reliable, accurate and precise as commercial ones?
    • Full colour touch screen for CO₂ meter Wow!
    • Adds buzzer alarms to the CO2 meter
    • The CO2 meter on a large display
    • CO2 on a giant screen for bars, restaurants, classrooms and the like.
  • CO2 Gadget
    • CO2 Gadget: Advanced CO2 Monitor
    • CO2 Meter TFT Colour Display with TTGO T-Display Sensirion SCD30 - The CO2 Gadget
    • CO2 Gadget Low Power CO2 monitor with Lilygo TTGO T5 ePaper and Sensirion SCD41 Sensor
    • CO2 Gadget Boxes, 3D Printed and without 3D printer
  • en_GBEnglish (UK)
  • es_ESEspañol
eMariete
  • Home
  • Radioactivity Madrid
    • Ionising radiation in Madrid
    • Weather station
  • CO2 sensors
    • The CO2 sensor bible MH-Z19B
    • Sensirion SCD30 dual-channel NDIR CO2 Sensor
    • Winsen Low Power NDIR CO2 Sensor MH-Z1311A
    • Comparison CO2 sensors MH-Z19B vs Senseair S8
    • Sensirion SCD41 and SCD40 CO2 Sensors
    • CO2 Sensors MH-Z19B FALSE
  • CO2 Easy
    • Build the home CO2 monitor with Wifi
    • Uses the Senseair S8 sensor in the CO2 Meter
    • Gallery: Users' CO2 Easy meters
    • 3D printed enclosures for CO2 meter
    • Add an OLED display to the meter
    • Adds temperature, humidity and atmospheric pressure
    • Are home CO₂ meters as reliable, accurate and precise as commercial ones?
    • Full colour touch screen for CO₂ meter Wow!
    • Adds buzzer alarms to the CO2 meter
    • The CO2 meter on a large display
    • CO2 on a giant screen for bars, restaurants, classrooms and the like.
  • CO2 Gadget
    • CO2 Gadget: Advanced CO2 Monitor
    • CO2 Meter TFT Colour Display with TTGO T-Display Sensirion SCD30 - The CO2 Gadget
    • CO2 Gadget Low Power CO2 monitor with Lilygo TTGO T5 ePaper and Sensirion SCD41 Sensor
    • CO2 Gadget Boxes, 3D Printed and without 3D printer
  • en_GBEnglish (UK)
  • es_ESEspañol

Home automation

A home CO2 meter with Wifi against the coronavirus: The CO2 Easy

22 November, 2020 by Mariete

Easily build your own quality CO2 meter in an afternoon

Categories CO2 Easy, CO2 Meter, Projects with Arduino Tags Arduino, Home automation, ESP Easy, ESP8266, Smart Home, MH-Z19B, NodeMCU and Wemos D1 Mini, Senseair S8, Sensors, smart home 309 Comments

10 Tips for installing home automation

10 June, 2020 by Mariete
tips for installing domotics

Do you want to install home automation at home, but don't know where to start? Here are 10 tips to install home automation at home without dying in the attempt The trick is to have some good tips to help you get started and to clarify some ideas if you want to have a home automation system. Do you want to know what I've ... Read more

Categories Home automation Tags Home automation, HomeSeer, smart home

Home automation and Raspberry PI

16 April, 2020 by Mariete
Raspberry Pi 3

Why is Raspberry Pi so useful for smart home automation? Let's find out...

Categories Home automation, Weather station Tags Home automation, Smart Home, Linux, Node-red, Raspberry Pi Leave a comment

My home automation system (the controller or brain of the house)

21 February, 2018 by Mariete
Smart home automation controller

Do you want to know what makes my house really "smart"? What makes a house smart is not motorised blinds or dimmable lights, that's just home automation, and here we're going to look at what really makes a house smart.

Categories Home automation, Weather station Tags Home automation, Smart Home, smart home 4 Comments

CO2 meter with ESP8266

12 January, 2017 by Mariete
Sensor MH-Z19B

CO2 (carbon dioxide) is a dangerous gas for humans. In high concentrations it can cause dizziness, headache, high blood pressure, rapid heart rate, asphyxia and unconsciousness.

Categories CO2 Meter, Projects with Arduino Tags Arduino, Home automation, ESP Easy, ESP8266, Smart Home, NodeMCU and Wemos D1 Mini, Arduino Projects, Sensors, smart home 4 Comments
DO YOU HAVE DOUBTS? QUESTIONS? PROBLEMS?

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