Design of a Portable Programmable Function Generator Using PIC18F4520 Microcontroller. Albahit Journal of Applied Sciences, [S. l.], v. 4, n. 1, p. 333–345, 2025. DOI: 10.65419/albahit.v4i1.70. Disponível em: https://albahitjas.com.ly/index.php/albahit/article/view/70. Acesso em: 12 jan. 2026.