
Arduino HPMA Air Quality Monitor
thingiverse
This is an air quality monitor built around a Heltec ESP32 Arduino board paired with a Honeywell HPMA sensor. Key features include: - Live displays for PM2.5 and PM10 readings - A WiFi server outputs JSON-formatted data, requiring ssid and password settings in the code - Real-time time updates from NTP servers (users may need to adjust their local time zone) - A reset button provides a convenient restart option
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