Specialized PCBA assembly for e-book readers, integrating e-ink display drivers, low-power processors, and storage modules. It is designed for long-time reading, with the advantages of low power consumption, eye protection, and light weight. We adopt low-power circuit design and stable display control technology, ensuring long standby time and clear display effect of the e-book reader, and supporting functions such as page turning, font adjustment, and offline reading, adapting to various e-book reader models and sizes.