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更新PCB改进版
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感谢“日天电子工作室”提供的改进版PCB
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FASTSHIFT committed Jul 8, 2020
1 parent 421700e commit 705889e
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* 4.程序下载可以自制一根SWD接口转USB的线,使用ST-Link或者其他支持SWD下载方式的调试器进行下载,接法是
+------------------+ +------------+
| SWCLK | <--> | D- |
| 调试器 SWDIO | <--> | D+ (手表) |
| (调试器) SWDIO | <--> | D+ (手表) |
| GND | <--> | GND |
+------------------+ +------------+
下载时要将手表电源打开。

* 5.低功耗部分暂时未优化,长时间不用需要将开关关闭。
* 5.原版PCB低功耗部分暂时未优化,长时间不用需要将开关关闭。

* 6.感谢“日天电子工作室”提供的改进版PCB,省去手动开关,优化了电源部分以提供极长的续航时间,推荐打样这一款PCB,程序通用。

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