17 lines
477 B
Markdown
17 lines
477 B
Markdown
# Simple Clock
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## Just clock that shows time, accurately.
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### Component base is very simple:
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* Arduino NANO v3 chinese replica
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* 7 segment 4 digit LED indicator with common anode, FYQ-5641BG-21
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* 8 resistors that limiting current on LED segments, 330 Ohms, 0.25 watts
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* RTC Module GEEGROW with DS1307 chip
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* 5x7 cm single side prototyping board
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* usb phone charger as power supply
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* 2 push buttons
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* 1 on/off switch
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* Gainta G521G enclosure (92x66.5x28мм)
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* 5m power cord
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