indoor air quality sensora project by rsimai DescriptionI noticed during home office times as well as with multiple people in one office how quickly air quality drops, which affects concentration and finally performance, as it causes tiredness and headache. I want a device that continuously measures the quality and reminds me in time to make adjustments to the airco (if available) or when to air the room, or take a break outside. Parameters to measure are at least temperature, humidity and CO2 level. The device should be stand-alone and potentially battery powered, with the option to connect to other devices such as PCs or smart phones through Wifi, Bluetooth, Serial, ... 
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Humidity sensors with dashboarda project by joachimwerner Build a network of ("edge") humidity sensors using Raspberry Pis with SenseHats and additional cheaper sensorsFor our house, I want to make sure I can track the effectiveness of regularly ventilating the rooms by adding humidity sensors and tracking the measurements over time. 
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Replace Star Adventurer controller with ESP32a project by nadvornik Project DescriptionThe goal of this project is to upgrade controller board 
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ESP32 Meteostationa project by emiler Project DescriptionThe goal is to build a custom PCB and firmware for a smart meteostation with ESP32 at it's core. The board should have PoE available. Sparkfun Weather Meter Kit is used for the anemometer, wind vane and rain gauge. 
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Open Source Firmware for EV chargers using the ESP32 Chip (Autoaid / EN-Plus / EVSEDO)
