_:n6f3f29445cef42a2bee12d2cc9762032xb2
<http://schema.org/text>
"An analog input converts a voltage level into a digital value that can be stored and processed in a computer. Why would you want to measure voltages? There are a multitude of sensors available which convert things like temperature, pressure, etc"
<https://www.learnvern.com/iot-arduino-tutorial/what-is-analog-input>