SunFounder ESP32 Starter Kit
Video
2.3 Video 3: “Hello LED” Project
In Tutorial 3, we delve into the “Hello LED” project, providing a comprehensive overview of the project:
• Components: A detailed look at the components involved in the project, including resistors, LEDs, and bread-
boards, explaining their roles and functions.
• Circuit Setup: Step-by-step guidance on setting up the LED circuit, including proper resistor usage and connec-
tions on the breadboard.
• Arduino Code: An in-depth explanation of the Arduino code used in the project, highlighting key elements and
the upload process to the ESP32.
• Testing: Practical instructions on how to test the LED blink demonstration, ensuring that the project works as
intended.
This tutorial not only equips you with the knowledge needed to complete the “Hello LED” project but also provides a
foundational understanding of resistors, LEDs, and breadboards in electronics and IoT applications.
Video
Related On-line Tutorials
• 2.1 Hello, LED!
2.4 Video 4 - Data Types, Variables, and Serial Monitor
This tutorial provides crucial knowledge for working with data types, variables, and the Serial Monitor in Arduino
programming.
• Data Types: Explanation of integer, character, float, double, string, and boolean data types.
• Defining Variables: How to define variables, including data type selection, naming, and assignment.
• Updating Variables: Demonstrating how to update variables with new values.
• Variable Naming: Guidelines for naming variables to avoid reserved words.
• Constants: Introduction to constants and how to declare them.
• Serial Monitor Usage: The significance of the Serial Monitor in Arduino development and basic usage instruc-
tions.
• Printing in Serial Monitor: Demonstrating how to print text, numbers, binary, hexadecimal, and ASCII char-
acters in the Serial Monitor.
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254 Chapter 2. Arduino Video Course
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