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PORTABLE FINE DUST PM10 ANALYZER WITH LARGE OLED DIGITS

PORTABLE FINE DUST PM10 ANALYZER WITH LARGE OLED DIGITS

In one of our previous articles, we built a DIY air quality monitor which was based on measuring the amount of Hydrocarbon concentration in the air using the BME680 VOC Whisker. While things work quite well using that method, there are several other parameters and air constituents which also have the same devastating effect and may be present in the air,

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ARDUINO AND AN OLED MAKE THIS SPACE INVADERS CABINET TINY

ARDUINO AND AN OLED MAKE THIS SPACE INVADERS CABINET TINY

For as simple as it appears now, Space Invaders was one machine from the Golden Age of video games that always seemed to have a long line waiting for a chance to lose a couple of quarters. And by way of celebrating the seminal game’s influence, [Nick Cranch] has executed what might just be the world’s smallest Space Invaders replica.

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