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PCB evolution

A project log for PyonAir - IoT air pollution monitor

An open-source, low-cost device for monitoring and transmitting local air pollution levels.

hazel-mitchellHazel Mitchell 09/09/2019 at 10:450 Comments

Over the past 12 weeks, the PCB design has evolved in many ways! Here are the first 3 versions. Can you spot the differences?

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