LU, Kun. Design a typical lock-in amplifier based on Arduino and MATLAB. Highlights in Science, Engineering and Technology, [S. l.], v. 106, p. 42–50, 2024. DOI: 10.54097/32j0r688. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/22729. Acesso em: 17 jun. 2026.