MALIK, O.; DE LA HIDALGA-W, F. J. Semiconductor Light-Controlled Instrument Transducer with Direct PWM Output for Automatic Control Systems. Journal of Applied Research and Technology, [S. l.], v. 11, n. 1, 2013. DOI: 10.1016/S1665-6423(13)71512-8. Disponível em: https://jart.icat.unam.mx/index.php/jart/article/view/327. Acesso em: 3 may. 2024.