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ESP32 Complete Guide for Beginners

Master ESP32 programming from basics to advanced. Learn GPIO control, WiFi, Bluetooth, sensors, and IoT applications with practical code examples. Perfect for African farmers and makers.

🎓 Beginner ⏱️ 2 hour total 📚 4 modules

📘 Course Modules

Module 1: ESP32 Introduction and Setup

⏱️ 20 min

Learn about ESP32 features, pinout, and how to set up Arduino IDE.

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Lesson 1: What is ESP32? Features and Specifications

14 min

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Lesson 2: ESP32 Pinout Complete Guide

14 min

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Lesson 3: Installing ESP32 in Arduino IDE + First Code

None min

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Module 1 Quiz

7 questions • 10 min • Need 70% to pass

⚠️ Not Passed Yet

Take Quiz →

Module 2: GPIO Control and Digital Output

⏱️ 20 min

Learn to control LEDs, relays, and other digital devices with ESP32.

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Lesson 1: Digital Output: Controlling LEDs and Relays

14 min

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Lesson 2: Digital Input: Buttons and Switches

13 min

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Lesson 3: PWM - Analog Output for Dimming and Speed Control

None min

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Module 2 Quiz

7 questions • 10 min • Need 70% to pass

⚠️ Not Passed Yet

Take Quiz →

Module 3: Reading Analog Sensors

⏱️ 20 min

Learn to read soil moisture, temperature, and light sensors.

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Lesson 1: Understanding Analog Sensors and ADC

14 min

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Lesson 2: Soil Moisture Sensor - Wiring and Calibration

12 min

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Lesson 3: Temperature Sensors - DHT22, DS18B20, NTC

None min

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Module 3 Quiz

7 questions • 10 min • Need 70% to pass

⚠️ Not Passed Yet

Take Quiz →

Module 4: WiFi Connection and IoT

⏱️ 20 min

Connect ESP32 to WiFi and send data to OceanRemote.

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Lesson 1: Connecting ESP32 to WiFi Network

14 min

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Lesson 2: Sending Sensor Data to OceanRemote

14 min

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Lesson 3: Power Saving with Deep Sleep for Battery Operation

None min

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Module 4 Quiz

7 questions • 10 min • Need 70% to pass

⚠️ Not Passed Yet

Take Quiz →