Xixi, C., Vlachodimitropoulou, A., Stathopoulou, G., Panagiotou, A., Papastathakopoulos, P. and Psycharis, S. 2023. Electric Signals in Machine Learning Using AppInventor and Arduino. European Journal of Engineering and Technology Research. 1, CIE (Dec. 2023), 1–7. DOI:https://doi.org/10.24018/ejeng.2023.1.CIE.3131.