App note from NXP Semiconductors helping you to use cheap OLED panels found on Taobao or Amazon to interface with their LPC5500 series micro using U8g2 graphics library. Link here (PDF)
The LPC5500 is an Arm® Cortex®-M33 based microcontroller for embedded applications.
There are many 128 × 64 resolution OLED panel modules on the market and they are very easy to purchase.
U8g2 is a monochrome graphics library for embedded devices. U8g2 supports monochrome OLEDs and LCDs.