| 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...
| 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...
| At the beginning of 2021, the Raspberry Foundation announced the Raspberry Pi Pico. As the readers of Elektor magazine know, this is not jus...
| High CO2 concentrations can cause problems in areas of minimal ventilation. This CO2 guard offers a solution. The design, constructed with t...
| Looking for an easy-to-use solution for monitoring air quality? You can build a compact, battery-powered air quality monitor. Check out this...