Category: CO2 Gadget

CO2 Gadget Low Power CO2 monitor with Lilygo TTGO T5 ePaper and Sensirion SCD41 Sensor

17 June, 202430 March, 2024 by Mariete

A low-power CO2 meter with a 90-day autonomy on a single charge? Not bad, not bad at all...

31 January, 2022 by Mariete

Some CO2 Gadgets made by users - submit yours!

1 April, 202411 January, 2022 by Mariete

CO2 Gadget Boxes (with and without 3D printer) that you can print and modify.

23 December, 2021 by Mariete

Here's a great idea! Let's see how to easily make boxes for our projects in a homemade way, with cheap and easily available materials.

14 June, 202418 November, 2021 by Mariete

Possibly the world's most advanced CO2 meter firmware for makers.

2 January, 202423 September, 2021 by Mariete

CO2 meter with colour display and Bluetooth connection. Take it with you everywhere and measure the air quality discreetly and at any time.

15 September, 2021 by Mariete

CO2 meter with App for Android and iOS, via Bluetooth, official from the sensor manufacturer Sensirion

2 November, 202316 February, 2021 by Mariete

How good is a home CO2 meter compared to a commercial one?

12 January, 2021 by Mariete

BEWARE: Don't let them get to you, they're everywhere!

25 November, 202327 December, 2020 by Mariete

Discover all the secrets of the MH-Z19B CO2 sensor in one place. An inexpensive, accurate (for the price) and very easy to use CO2 sensor.