Elevate your Raspberry Pi projects with the Waveshare 2.13-inch E-Paper HAT, an advanced E-Ink display engineered for superior readability and ultra-low power consumption. This high-contrast module boasts a crisp 250×122 resolution and seamless SPI interface, making it a perfect fit for dynamic display applications where power efficiency and clear visibility in varying light conditions are paramount. Its distinctive partial refresh capability and an impressive >170° viewing angle deliver a paper-like visual experience, ideal for a multitude of embedded systems. Outstanding Features Zero Backlight Requirement: Displays content persistently without power, preserving information for extended periods. True E-Paper Technology: Provides a sharp, paper-like visual with expansive viewing angles. Minimal Power Consumption: Energy is utilized exclusively during screen updates, ensuring remarkable efficiency. Rapid Partial Refresh: Achieves quicker content updates in just 0.3 seconds. Broad Compatibility: Fully supports Raspberry Pi, Jetson Nano, Arduino, STM32, and other development platforms. Universal Connectivity: Features a standard 40PIN GPIO header, accommodating both 3.3V and 5V logic levels through an onboard voltage translator. Flexible SPI Communication: Compatible with both 3-wire and 4-wire SPI configurations. Passive Reflective Display: Guarantees excellent visibility under natural or ambient light conditions. Diverse Applications: Perfectly suited for digital price tags, asset tracking labels, industrial HMIs, professional conference badges, and electronic shelf labeling systems. Detailed Technical Specifications Parameter Value Size 2.13 inch Resolution 250 × 122 pixels Display Type E-Ink (electrophoretic) Viewing Angle >170° Display Color Black and White Greyscale 2 shades Partial Refresh Time 0.3s Full Refresh Time 2s Refresh Power 26.4mW (typical) Standby Current