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make sure your OLED folow this pinout VCC-GND-SCL-SDA, very often shows the shop the correct pinout but deliver another type.
AND short the shorten the pins on the display side (where the Frontpanel is) to prevent shorts to the Frontpanel., (some pins are too long and can touch the frontpanel)
if you cant source the correct display (pin) use restore legs and bend they - use cable shrink tube to protect this for shorts
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