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YouTube

Understanding How to Read Analog Voltage Using analogRead Command

Paul McWhorter via YouTube

Overview

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This beginner lesson demonstrates how to read analog voltages with an Arduino, interpret its 0–1023 scaled readings, and convert them into actual volts. It uses a resistor-divider circuit and the serial monitor for verification.

Syllabus

Introduction
Circuit Analysis
Coding
Serial Monitor
Analog Read Problem
Analog Read Example
Analog Voltage Example

Taught by

Paul McWhorter

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