Pengembangan Alat Pendeteksi Partikel Debu Udara, Suhu Dan Kelembapan Berbasi…

This study aims to determine how to design air arduino particle, temperature and humidity particle detector based on arduino microcontroller and determine the level of validity and practicality of air dust particle, temperature and humidity detection instruments in the learning of environmental pollution and global warming in junior high schools. The research method used is research and develop…