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Contents

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What Is the ESP32-C3 Super Mini?
Why Use the ESP32-C3 Super Mini?
ESP32-C3 Super Mini Specifications
ESP32-C3 Super Mini Board Layout
ESP32-C3 Super Mini Pinout
Pins You Should Be Careful With
Best GPIO Pins for Beginner Projects
Powering the ESP32-C3 Super Mini
Installing ESP32-C3 Support in Arduino IDE
Which Board Should You Select?
First Sketch: Check If the Board Is Working
If Upload Does Not Work
ESP32-C3 Super Mini Built-In LED Pin
Why the Built-In LED Pin Can Be Annoying
Testing Wi-Fi on the ESP32-C3 Super Mini
Connecting the ESP32-C3 Super Mini to Wi-Fi
Simple Web Server LED Control
Using I2C on the ESP32-C3 Super Mini
Reading an Analog Sensor
Using UART on GPIO20 and GPIO21
Common Problems and Fixes
Recommended First Projects
Frequently Asked Questions
Conclusion