Implementasi Optocoupler PC817 dan Relay Sebagai I/O Sistem Remote Reset AXLE Couter AZ S 350 U Menggunakan STM32F103C8T6 dengan Ethernet Client utuk Hubungan Stasiun Weleri-Krengseng. EPSILON: Journal of Electrical Engineering and Information Technology, [S. l.], v. 20, n. 1, p. 63–79, 2022. DOI: 10.55893/epsilon.v20i1.82. Disponível em: https://epsilon.unjani.ac.id/epsilon/article/view/82. Acesso em: 8 mar. 2026.