All items tagged with ThingSpeak and sensors (6)

24-03-2025 | You can use a Raspberry Pi RP2040 MCU to measure air quality. It acquires data from a CO2 sensor and then transmits it via an ESP8266 to the...

1-11-2022 | At the beginning of 2021, the Raspberry Foundation announced the Raspberry Pi Pico. As the readers of Elektor magazine know, this is not jus...

1-05-2022 | High CO2 concentrations can cause problems in areas of minimal ventilation. This CO2 guard offers a solution. The design, constructed with t...

1-07-2021 | At this time of the COVID-19 pandemic, you would almost forget that there are other reasons to wear a face mask. And that there are places w...

14-04-2021 | Looking for an easy-to-use solution for monitoring air quality? You can build a compact, battery-powered air quality monitor. Check out this...

1-05-2020 | In these times of climate change and global concerns about the environment on everyone’s lips, you too can make a positive contribution in t...