The 2.23-inch OLED Display HAT for Raspberry Pi is a compact and efficient monochrome display solution designed specifically to mount directly onto Raspberry Pi boards. With a 128 × 32 pixel resolution, this OLED display is ideal for showing system status, IP address, CPU usage, temperature, messages, and notifications in a clear and readable format.
Built using OLED self-emissive technology, the display does not require a backlight, resulting in high contrast, deep blacks, wide viewing angles, and low power consumption. This makes it well suited for always-on Raspberry Pi projects such as servers, automation controllers, and monitoring systems.
The HAT form factor allows easy plug-and-play installation without additional wiring, reducing setup time and ensuring a clean hardware layout. It is typically supported by Raspberry Pi libraries and example codes, enabling quick integration and customization.