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Sabtu, 25 Juni 2016
"Proximity sensor" adalah semua sensor yang melakukan penginderaan/deteksi objek secara non-kontak / tidak ada kontak fisik atau bersentuhan antara sensor dan objek yang disensor, lain halnya dengan sensor lain, seperti limit switch, yang mendeteksi objek dengan fisik menghubunginya. Proximity Sensor mengubah informasi tentang gerakan atau kehadiran obyek menjadi sinyal listrik. Ada tiga jenis sistem deteksi yang melakukan konversi ini: