Luftmeter

V1

• test software
• PCB

ESP32

braaaaaaain...

Sensors

• SCD30: CO2, rH, T
• HDC2080: rH, T
• MS563702BA03-50: barometer
• ...

Interfaces

• USB-Interface: CP2102 - TTY over USB (CP210x driver)
• internal extension headers (SPI (for SDcard), I2C, )
• external expansion (RJ45: 3V3, 5V, I2C)

Misc

• Fan control: direct power PWM (5V, GND switched) or standard 4-pin PC-fan header
• RGB-LEDs (what else)