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What is the ESP32?

Course Content
Session 1: Introduction to ESP32
Objective: Get familiar with the ESP32 microcontroller and set up the development environment.
0/5
What is the ESP32?
Quick quiz to test your knowledge on the ESP32 features.
Setting Up the Development Environment
Writing Your First Program
Conclusion
Session 2: Interfacing with Sensors and Displays
Learn how to connect a DHT22 sensor and an OLED display to the ESP32.
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Introduction to OLED Displays and I2C
Hardware Setup
Setting Up the Development Environment
Writing and Uploading the Code
Session 3: Programming the DHT22 Sensor
0/4
What is a DHT22 sensor?
Wiring a DHT22 (3 Pin)
Wiring a DHT22 (4 Pin)
DHT22 Code
Session 4: Programming the OLED Display
Objective: Write code to display information on the OLED display.
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Types of OLEDs
Wiring an OLED I2C
OLED Code
Finding the I2C Scanner Address
Session 5: Integrating Sensor Data with OLED Display
Objective: Combine sensor readings with OLED display functionality.
0/1
Displaying Data to the OLED
Session 6: Setup WIFI Capability
0/1
Adding WiFi
Session 7: Adding a Webserver
0/1
Adding a Web Interface
Session 8: Wrap-up
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A Review of Everything
ESP32 Basics
About Lesson

A. Introduction

The ESP32 is a powerful and versatile microcontroller developed by Espressif Systems. It’s known for its dual-core processing capabilities, integrated Wi-Fi, and Bluetooth functionalities.

B. Key Features

  • Dual-Core Processor: Operates up to 240 MHz, allowing for high performance in various applications.
  • Wi-Fi & Bluetooth: Supports both Wi-Fi and Bluetooth Classic/BLE (Bluetooth Low Energy).
  • GPIOs: 34 general-purpose I/O pins that can be used for digital input/output, analog input, PWM, and more.
  • Memory: Up to 520 KB of SRAM for storing data and running applications.
  • Low Power Modes: Designed to be energy efficient with multiple low power modes.

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