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Old PCB v3.1 Build?
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2
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107
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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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288
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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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169
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January 19, 2026
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PM2.5 Calibration Formula
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20
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953
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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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96
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January 15, 2026
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Documentation on using (not building) the unit anywhere?
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2
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113
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January 14, 2026
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Bug with PM2.5 Calibration interface
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1
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139
|
January 14, 2026
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Own translation for "Public display"
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3
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128
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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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83
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January 13, 2026
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Best Humidifier for Bedroom You Should Consider in 2025
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0
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7460
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November 27, 2025
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Clean Air Advocates Program points
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3
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197
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January 12, 2026
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Shipping Time to India
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5
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132
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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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983
|
January 9, 2026
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BME280 for O-1PST station
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0
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107
|
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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195
|
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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95
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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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149
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January 8, 2026
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Disable blinking LED
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3
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120
|
January 8, 2026
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Historical data and calibration change
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3
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140
|
January 8, 2026
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What to Do if Your Data Is Not Showing on OpenAQ
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0
|
80
|
January 8, 2026
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New version of indoor unit, request for CO sensor!
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3
|
261
|
January 7, 2026
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PM 2.5 sensor stoped working
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20
|
2394
|
January 7, 2026
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New Here — Looking for Some Guidance
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2
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187
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January 7, 2026
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(Suggestion) Dashboard PM10,PM1,PM0.3 graph option
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1
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110
|
January 6, 2026
|
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(Suggestion) Integrate with Airnow Firemap
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7
|
712
|
January 4, 2026
|
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Delivery Time to Germany?
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12
|
636
|
January 4, 2026
|
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Sensor not showing up on map
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22
|
2330
|
January 3, 2026
|
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Impact of New Year's Eve fireworks
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0
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153
|
January 1, 2026
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Sensirion SPS30 vs. Plantower PMS5003
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5
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3830
|
January 1, 2026
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O-1PST stopped reporting Temp, Humidity, and PM2
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1
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104
|
January 1, 2026
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