Arduino enthusiasts might be interested in a new powerful dual core 32-bits microcontroller unveiled by the official Arduino team this week in the form of
Continuing our series of articles describing low-cost air quality sensors (LCAQS), this month, we take a close look at a sensor module based on photoacoustic spectroscopy or PAS. It’s the Infineon XENSIV PAS CO2 mini-board. by Jim Rowe
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