Albaba, M., Al-Abdo, A., & Khadra, Y. (2019). Calculation the precision of the conversion of bio-signals (heart sounds) in analog to digital and digital to analog conversion processes in ATmega 8 microcontroller processors using computer simulation. Association of Arab Universities Journal of Engineering Sciences, 26(4), 105-112. https://doi.org/10.33261/jaaru.2019.26.4.013