Introduction: CO2meter and Quality Control of the Air Wifi and Lcd Display

Picture of CO2meter and Quality Control of the Air Wifi and Lcd Display

Use of the module ESP8266 and Nokia LCD 5110

Step 1: PART

Picture of PART

A DIY realization of a measuring device co2 pressure temperature humidity

with display lcd and transmission in WiFi

to realize this assembly
it is necessary:

Arduino mini pro 5v or 3.3v : 2.65 $

http://www.banggood.com/Wholesale-New-Ver-Pro-Mini...

TGS 4161 CO2 Carbon Dioxide Sensor Module Voltage Probe : 54,79 $

http://fr.aliexpress.com/store/product/CO2-carbon-...

NOKIA 5110 LCD display : 3,58 $

http://www.banggood.com/Nokia-5110-LCD-Module-Whit...

BMP180 Digital Barometric Pressure Sensor :1,51 $

http://www.ebay.com/itm/New-BMP180-Digital-Baromet...

DHT22 AM2302 Digital Temperature Humidity Sensor : 5,35 $

http://www.banggood.com/Wholesale-DHT22-AM2302-Dig...

USB Lithium Battery Charger Module Board With Charging And Protection : 1,55 $

http://www.banggood.com/USB-Lithium-Battery-Charge...

500mA DC-DC 1V-5V Converter Step Up Module Power Module : 2,12 $

http://www.banggood.com/2Pcs-500mA-DC-DC-1V-5V-Con...

Olight 3.6v 3200mah Rechargeable Protected 18650 Lithium Battery : 11,49 €$

http://www.banggood.com/1pcs-Olight-3_6v-3200mah-R...

DIY Battery Box Holder Case For 18650 Rechargeable Battery : 3.19 $

http://www.banggood.com/5Pcs-DIY-Battery-Box-Holde...

Stripboard Veroboard : 7,31 $

http://fr.aliexpress.com/item/5-pcs-lot-Stripboard...

Step 2:

Picture of

Follow the plan of cabling.

For more piece of information this referer in the tuto various and the plans of Web

https://geektimes.ru/post/258874/

and

http://security-corp.org/hard/diy/23887-arduino-na...

Step 3: Sketch

Sketch to arduino nano

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