This project was supported by the National Highway Traffic Safety Administration (Contract No. 10002951). Any opinions, findings, conclusions, or recommendations expressed in this publication do not ...
Abstract: This research presents the development and evaluation of a breath alcohol measurement device utilizing the MQ-3 alcohol sensor and an Arduino Nano-based control system. The primary objective ...
School of Chemistry, Molecular Sciences Institute, University of the Witwatersrand, Johannesburg 2050, South Africa School of Physics, University of the Witwatersrand, Johannesburg 2050, South Africa ...