1、Flexible DIY: Supports 3.3V and 5.0V voltage, low power consumption, compact size, and blue display color, making this module perfect for installing various DIY electronic components. 2、Clear Display: The organic light emitting diode module is bright with a 128x32 resolution, allowing for precise detail and a clear and intuitive display. 3、Wide Compatibility: Equipped with a 12C IIC interface, the module is simple to use. Control the display content with simple programming to meet your modification needs. 4、Easy Installation: With a size of 0.91 inch, the board is conveniently embedded in various electronic devices. The organic LED module is easy to install within minutes. 5、Versatile Applications: Used in instruments, industrial controllers, communicating equipment, GPS navigation dispatching, terminals, and office automation equipment, among others.