Sensors:
Air quality: MQ-135 https://www.futurlec.com/Datasheet/Sensor/MQ-135.pdf
Light: TSL235R https://www.sparkfun.com/datasheets/Sensors/Imaging/TSL235R-LF.pdf
Sound: https://www.sparkfun.com/products/12642
Temperature/Humidity: DHT22 temperature-humidity sensor + extras : ID 385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Problem:
I don't know how to make the structure of the device. My idea is to create a device capable to measure all this data, but i don't know how to do it.