Blue 128x64 OLED Display Module SSD1309 SPI/IIC Serial Port For Arduino 2.42"

1 x 2.42" SSD1309 128x64 Blue OLED Display Module SPI/IIC Serial Port For Arduino. For IIC communication, the resistor on R4 needs to be moved to R3, and the R5 is soldered with 0 ohm resistor. Working without backlight, the OLED display module could give out light by itself.

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