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    How to use Coolpi 4b RTC

    Scheduled Pinned Locked Moved Peripheral
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    • A
      AugustRobot_Zou
      last edited by

      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

      大法师大 1 Reply Last reply Reply Quote 0
      • 大法师大
        大法师 @AugustRobot_Zou
        last edited by

        @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

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        • T
          tonyone0902 @大法师
          last edited by

          @大法师 有詳情嗎? 焊接的位置之類

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          • G
            george @tonyone0902
            last edited by

            @tonyone0902

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

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

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