 This study found that a mobile electrocardiogram, ECG, device can be used safely and effectively during the COVID-19 pandemic to teach ECG interpretation. Students reported that the device helped them better understand the course material and that it was performed safely and in accordance with local COVID-19 guidelines. This suggests that hands-on, small group learning activities may be preferred over traditional lecture formats despite the pandemic. This article was authored by Alexander Kamil Greb, Emma Altieri, Irene Messini, and others.