Kobbekaduwa N, W.R. de Mel, Oruthota P. Calibration and Implementation of Heat Cycle Requirement of MQ-7 Semiconductor Sensor for Detection of Carbon Monoxide Concentrations. Adv. Technol. [Internet]. 2021 Sep. 25 [cited 2024 Nov. 21];1(2):377-92. Available from: https://journals.sjp.ac.lk/index.php/ait/article/view/5068