RSS Bot Posted November 17, 2022 Share Posted November 17, 2022 Open AirGradient is a DIY air quality monitor based on the Wemos D1 mini ESP8266 WiFi IoT board programmed with Arduino and fitted with a range of sensors including an optional Sensirion SGP30 TVOC sensor through a custom PCB designed with EasyEDA. Two versions of Open AirGradient are available. The Basic model includes an OLED display, a Plantower PMS5003 PM sensor, a Senseair S8 CO2 sensor, and SHT30 or SHT31 temperature & humidity sensor, while the Pro version adds a larger display, a battery charger, and support for the SGP30 TVOC sensor. Open AirGradient key components: MCU board Basic – Wemos D1 Mini Pro Pro – Lolin D1 Mini v4 with USB-C port Display Basic – Wemos OLED shield Pro – 1.3-inch OLED display Sensors Plantower PMS5003 PM sensor Senseair S8 CO2 sensor SHT30 or SHT31 temperature and humidity sensor module Optional Sensirion SGP30 TVOC sensor (Pro version only) that [...] The post DIY air quality monitor is based on Wemos D1 mini ESP8266 board, Sensirion SGP30 TVOC sensor appeared first on CNX Software - Embedded Systems News. View the full article Link to comment Share on other sites More sharing options...
Recommended Posts