README.md

#Luftmeter
V1

## ESP32
braaaaaaain...


##Sensors
* SCD30: CO2, rH, T
* HDC2080: rH, T
* MS563702BA03-50: barometer
* ...

## Misc
* USB-Interface: CP2102 - TTY over USB (CP210x driver)
* Fan control: direct power PWM (5V, GND switched) or standard 4-pin PC-fan header
* RGB-LEDs (what else)
* internal extension headers (SPI, I2C, )
* external expansion  (RJ45: 3V3, 5V, I2C)


[test software](testfirmware/)
[PCB](PCB/)