I2C SSD1306 OLED@ESP32 (ESP32-DevKitC-V4), using SSD1306 lib.

ESP32 (ESP32-DevKitC-V4) run in Arduino framework, to display on 0.96" 128x64/0.91"128x32 OLED with I2C SSD1306 driver, using SSD1306 library.

Install Library:

Search and install ssd1306 library (by Alexey Dynda) via Arduino IDE library manager.

Connection:

ESP32			I2C SSD1306 OLED
(ESP32-DevKitC-V4)
====================================
3V3			VCC
GND			GND
IO22			SCL
IO21			SDA

Example:

Open File > Examples > ssd1306 > demos > ssd1306_demo

Save, verify and upload.

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Related:

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