“Design And Implementation of a Biomedical Signals Generator Based on Microcontroller”, J. eng. sustain. dev., vol. 17, no. 6, pp. 186–200, Dec. 2013, Accessed: May 19, 2024. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1040