Tag Archives: nova fitness

Wemos D1 mini, SDS1306, BME280 - connection schema

ESP8266 and SMOG part two: OLED display, measuring conditions

Język/Language: Polski English Last time we build a simple SMOG sensor, it’s time to add display (OLED) and to verify the SMOG measurements – the environmental sensor – as we know that humidity over 70% can add up to the SMOG. What will you need? Hardware working SMOG sensor from previous entry, the Nettigo store has currently promotion – use the code: DIY_SMOG_15 to get 15% off the price BME280 board – temperature, humidity and pressure – the BME280 and please mind that the board supports VCC of 5V OLED…

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Najmniejszy system weryfikacji smogu

ESP8266 and SMOG: Quick and snappy SMOG sensor with WiFi interface – first, basic version

Recently, we built a smog sensor which measures PM2.5 and PM10 ppm particles common in SMOG. This time let’s focus on something easy to do, without deliberations on extending life of the sensor. The Nova Fitness SDS011 (also versions 018 or 015) has proven to be quite accurate, with a good life expectancy, even with nearly theoretical unsupported air humidity above 70%. Today I will try to show you the mobile version of the sensor, using the cheapest elements, and then expand it with a…

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