Digital Noice Meter, Particular Matter, Humidity, Air Pressure & Temperature sensor based/forked on the great work of Helmut Bitters DNMS (https://github.com/hbitter/DNMS) This PCB is based on the DNMS-T4.0+NodeMCU Bord of H.Bitters project changed for my own designed 3d Printed case.