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README.md		README.md
main.py		main.py
tm1637.py		tm1637.py

README.md

TM1637 4位数码管

+-------+
|       |-CLK
| 88:88 |-DIO
|       |-VCC
|       |-GND
+-------+

淘宝链接 https://item.taobao.com/item.htm?id=828797425257

不到2块钱，却非常的耐用。不过阳光下可见度低

Install

mpremote mip install github:mcauser/micropython-tm1637

名词解释

DIO: Data Input/Output

Links

https://github.com/mcauser/micropython-tm1637 这个库写的相当的好