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OLED Display Arduino Tutorial

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Hardware Setup: OLED display requires only 4 pins: SDA, SCK, VCC, and Ground
Arduino UNO has SDA at A4 and SCK at A5
Display needs 5V power supply
Software Implementation: I2C address must be found using special scanner code
Libraries ADAFRUIT GFX and SSD1306 must be installed
Display can be tested using example files
Custom messages require text size, color, and cursor position
Programming Steps: Include libraries in IDE header
Write reset protocol in setup()
Begin display and clear it in setup()
Write main code in loop()
Use display.display() command to display messages