A simple lithium battery powered clock, including lithium battery charging circuit, digital tube drive circuit. Using STM8 microcontroller, power consumption 4ma.

V4.0\Clock V3.0.pdf
V4.0\Clock V4.0.PcbDoc
V4.0\Clock V4.0.PcbDocPreview
V4.0\Clock V4.0.PrjPCB
V4.0\Clock V4.0.PrjPCBStructure
V4.0\Clock V4.0.SchDoc
V4.0\Clock V4.0.SchDocPreview
V4.0\Clock V4.0.xls
V4.0\History\Clock V4.0.~(1).PcbDoc.Zip
V4.0\History\Clock V4.0.~(1).PrjPCB.Zip
V4.0\History\Clock V4.0.~(2).PcbDoc.Zip
V4.0\Project Outputs for Clock\Design Rule Check - Clock V4.drc
V4.0\Project Outputs for Clock\Design Rule Check - Clock V4.html
V4.0\按钮丝印放正面.txt
V4.0\注意事项.txt
V4.0\History
V4.0\Project Outputs for Clock
V4.0

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