TY - JOUR AU - Hurtado Gutiérrez, Rubén AU - Tejero Moyano, Álvaro PY - 2023 UR - https://hdl.handle.net/10481/85937 AB - In this article, we present a simple, inexpensive, and effective method for measuring the capac- itor charge and discharge processes using a Light Emitting Diode (LED) and the light meter of a smartphone. We propose a simple circuit in which the... LA - eng TI - Measuring capacitor charge and discharge using an LED and a smartphone DO - 10.1088/1361-6404/acf906 ER -