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How to use Coolpi 4b RTC

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  • A
    AugustRobot_Zou last edited by Feb 6, 2023, 2:28 AM

    看手册说4B板内集成一颗RTC时钟芯片,但是没找到任何相关使用资料。请教一下,怎么使用板内RTC

    大法师 1 Reply Last reply Feb 6, 2023, 3:42 AM Reply Quote 0
    • 大法师
      大法师 @AugustRobot_Zou last edited by Feb 6, 2023, 3:42 AM

      @AugustRobot_Zou

      coolpi 4b 板载rtc时钟芯片,默认软件系统已配置支持,用户如需保存时钟信息,需要外接一个纽扣电池。在主板背面有预留可以焊接的位置。

      jack@cool-pi.com

      T 1 Reply Last reply Feb 6, 2023, 3:47 AM Reply Quote 0
      • T
        tonyone0902 @大法师 last edited by Feb 6, 2023, 3:47 AM

        @大法师 有詳情嗎? 焊接的位置之類

        G 1 Reply Last reply Feb 6, 2023, 4:28 AM Reply Quote 0
        • G
          george @tonyone0902 last edited by Feb 6, 2023, 4:28 AM

          @tonyone0902

          • RTC spare battery specification MS621FE-FL11E_2017-08-18.PDF

          • Welding position c5fe17e7-aad7-4064-b762-60c686cc945b-image.png

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