| Elektor has been publishing innovative design projects and engineering tutorials since 1961. Check out the following projects from past June...
More about CO2 (51)
| Want a do-it-yourself solution for taking indoor air quality measurements? This eCO2 Telgram Bot sends alerts to a Telegram account to keep...
| At the beginning of 2021, the Raspberry Foundation announced the Raspberry Pi Pico. As the readers of Elektor magazine know, this is not jus...
| We have already featured a number of CO2 concentration meters in Elektor. Almost all of them feature a Wi-Fi interface so that you can check...
| High CO2 concentrations can cause problems in areas of minimal ventilation. This CO2 guard offers a solution. The design, constructed with t...
| Most of us are now stuck in (private) rooms, so modules for measuring the air quality cheaply are gaining popularity. The MonkMakes Air Qual...
| The CO2 Guard monitors indoor air quality (IAQ) by measuring the carbon dioxide concentration of the air. Keeping it below 1000 ppm helps mi...
| Many young children cannot get vaccinated, so they will be the next most vulnerable group during the Pandemic. As a result, regular ventilat...
| This gas detector shaped as a traffic light gives an indication of when to open the windows in a room with a lot of exhaled and thus possibl...
| CO2 400-2000 ppm, 3 LED's , level/temp sensor logged to ThingSpeak, buzzer, ESP8266