YANG, J.; YANG, J. A Study on PWM Parameters Range of on-off Electromagnetic Valve in Fluid Control Systems. The International Journal of Science & Technoledge, [S. l.], v. 3, n. 10, 2015. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/125151. Acesso em: 7 jul. 2024.