The 3 GP2Y1010AU0F Compact Optical Dust Sensors arrived in the mail the other day.  These are air quality sensors that use IR to detect fine particles and smoke in the air.  I’ll be using them with my sensor helmet to detect air pollution and plot the results on a map or overlay the readings on my action camera video.  They are smaller than I envisioned.                 Sparkfun sells them but they were out of … Continue reading Dust In The Wind