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The Portable Air Quality Monitor We Couldn’t Find - Built Openly, Built Together
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8
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220
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January 24, 2026
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Looking for Best Dehumidifier for Basement-Which One is Best?
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2
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76
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January 24, 2026
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Missing data on "Export Data"
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1
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45
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January 23, 2026
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Try to build Indoor monitor by myself
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2
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104
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January 22, 2026
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Open source hardware - sources?
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32
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7288
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January 9, 2026
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PM2.5 Value on the display is 50% higher then value logged and in Home Assistant
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2
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71
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January 20, 2026
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"Share your data with IQAir" not working, maybe others
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52
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6985
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January 20, 2026
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Powering Open Air O-1PST using solar/battery/inverter USB
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5
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787
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January 19, 2026
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Old PCB v3.1 Build?
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2
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69
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January 19, 2026
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Calibration problem with PM2.5
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11
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207
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January 19, 2026
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My monitor disappeared from the map
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8
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124
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January 19, 2026
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PM2.5 Calibration Formula
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20
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747
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January 18, 2026
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What could be causing such high and sustained NOx?
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1
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65
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January 15, 2026
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Documentation on using (not building) the unit anywhere?
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3
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91
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January 15, 2026
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Bug with PM2.5 Calibration interface
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2
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100
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January 14, 2026
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Own translation for "Public display"
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4
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104
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January 14, 2026
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Humidity Values wrong on display and HA
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0
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53
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January 13, 2026
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Best Humidifier for Bedroom You Should Consider in 2025
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1
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6271
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January 13, 2026
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Clean Air Advocates Program points
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4
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175
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January 13, 2026
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Shipping Time to India
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5
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101
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January 10, 2026
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Struggling to get accurate temperature
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12
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909
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January 9, 2026
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BME280 for O-1PST station
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0
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67
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January 9, 2026
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Having issues with uploading arduino sketch to Airgradient ONE
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4
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155
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January 9, 2026
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One Main Board DIY / hand soldering version (I-9PSL)
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0
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68
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January 8, 2026
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ESPHome One spamming logs with mismatch warnings
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1
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96
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January 8, 2026
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Disable blinking LED
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3
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102
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January 8, 2026
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Historical data and calibration change
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3
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110
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January 8, 2026
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What to Do if Your Data Is Not Showing on OpenAQ
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0
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55
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January 8, 2026
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New version of indoor unit, request for CO sensor!
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3
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213
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January 7, 2026
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PM 2.5 sensor stoped working
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20
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2302
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January 7, 2026
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