PERANCANGAN SISTEM IDENTIFIKASI JENIS PASIR (HALUS-KASAR) BERBASIS SENSOR MPU6050 DENGAN FAST FOURIER TRANSFORM (FFT) DAN RULE -BASED THRESHOLD SERTA DASHBOARD IOT. Kohesi: Jurnal Sains dan Teknologi, [S. l.], v. 11, n. 4, 2026. Disponível em: https://journal.cib.institute/index.php/kohesi/article/view/4073. Acesso em: 17 oct. 2026.