DIY Open Source Geiger Counter Kit (MightyHohm) http://www.uradmonitor.com/ ====== Air quality monitors ====== http://explorables.cmucreatelab.org/explorables/air-quality-monitor-tests/ https://smartairfilters.com/en/blog/accurate-1-micron-dylos-official-pm2-5-comparison-test/ https://cleantechnica.com/2016/07/09/home-indoor-air-quality-monitors-best/ https://www.amphenol-sensors.com/en/telaire/dust-sensors/3393-sm-uart-04l https://towardsdatascience.com/sensing-the-air-quality-5ed5320f7a56 According to an article in eldiario.es (https://www.eldiario.es/madrid/viajeros-Metro-Madrid-respiran-contaminacion_0_876662709.html), airBeam1 PM2.5 offers very good results. Wearable sensor: https://www.rti.org/impact/micropem-sensor-measuring-exposure-air-pollution ===== Open source sensors ===== https://www.instructables.com/How-to-Build-a-Portable-Accurate-Low-Cost-Open-Sou/ https://www.researchgate.net/publication/325330102_Improving_a_Commodity_Dust_Sensor_to_Enable_Particle_Size_Analysis ===== Beginning of 2021 ===== https://www.breeze-technologies.de/air-quality-sensors/ Kaiterra HoldPeak HP5800-D It seems to be good, but not able to do continuous measurement. Temtop M10 Cheap. Recommended by nytimes review. Perhaps also M1000. PM-1064SD ====== Sensirion SPS30 ====== [[https://publiclab.org/questions/subir/09-23-2019/sps30-instead-of-plantower-units|here]] a discussion about its PM10 performance == OS drivers == https://github.com/paulvha/sps30/issues/3 https://github.com/paulvha/sps30 https://binh-bk.github.io/Sensirion_SPS30/ https://github.com/Sensirion/embedded-uart-sps == Projects connecting data to the cloud == https://www.hackster.io/rpj/atmospheric-particulate-matter-environmental-sensing-fb31a1 https://io.adafruit.com/ (not SPS30 specific) ====== Reviews ====== https://luftbewusst.de/luftqualitaet-messgeraet/ https://www.techhive.com/article/3356448/best-indoor-air-quality-monitor.html https://www.nytimes.com/wirecutter/reviews/best-home-air-quality-monitor/