【U4226B】電波鐘


【參考】

  1. 基于PIC单片机的电波数码显示时钟的设计
    http://www.c51.cn/pic/picyy/200708/6395.html
  2. TEMIC/Atmel U4226B (Time-Code Receiver with Output )
    http://tw.ic-on-line.cn/IOL_U4226B/PdfView/458215.htm
 

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