Monthly Archives: December 2014

Measuring the Pickle Jr. – a modified PPD42 with an attached fan.


In the previous post I talked about how I built Pickle Jr – which is my name for the networked air pollution monitor that comprises the Shinyei PPD42 with a small Sunon fan fused to the 42. I first built the … Continue reading

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Building Pickle Jr. – the low-cost networked PM2.5 monitor…Part 2…


The last monitor I built, the Pickle was based on the PPD60PV-T2. It was super cool to see that adding the fan fused to the T2 would improve the performance so much that it worked pretty close to the AES-1 from Shinyei. However, … Continue reading

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