Published February 10, 2022 © GPL3+

CO2 Clock

This project, based on an IKEA clock, shows the time and the CO2 level in the room.

IntermediateFull instructions provided819

Things used in this project

Hardware components

Arduino UNO

Real Time Clock (RTC)

LDR, 1 Mohm

DFRobot Gravity: Analog Infrared CO2 Sensor For Arduino (0~5000 ppm)

Reed Switch, SPST-NO

Infrared Receiver, 38 kHz

IKEA Clock

Hand tools and fabrication machines

Soldering iron (generic)

Drill / Driver, Cordless

Story

My daughter is a teacher and the school needed CO2 measurement devices. However, these were difficult to get and they had to share a device. Based on an iconic Ikea clock, the clock was changed into a CO2 meter with clock.

CO2 Clock

Things used in this project

Hardware components

Hand tools and fabrication machines

Story

Schematics

Detailed Description and schematic diagram

Code

CO2Clock

Credits

mariavanr

Comments

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CO2 Clock

CO2 Clock

Things used in this project

Hardware components

Hand tools and fabrication machines

Story

Schematics

Detailed Description and schematic diagram

Code

CO2Clock

Credits

mariavanr

Comments

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