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Elevator Call Board

A single chip can support playing multi-language audio. In this complete reference design, you can change the display background picture, PNG animation files, and play voice files only through the USB Disk mode. This solution features simple development and easy maintenance.

  • Features
    4.3 inch TFT LCD with 272 * 480 resolution
    -
    Shows PNG animation
    - Changes files by USB Disk
    - Multi-language broadcasts
  • Specifications
    N9H20K51N (32位 Arm926EJ-S)
    - Build-in 32MB DDR Memory
    - LQFP Package
    - 24-bit RGB LCD
    - Supports up to 800 * 480 resolution
    - USB high speed device
  • 系統示意圖
    elevator-call-board