ʱģǴصʱоƬarduinoʱģȡʱСдǰʱ䡣

DS3231ʱоƬ ߾ʱģ IICģ 洢ģ Arduino-Ա
http://item.taobao.com/item.htm?spm=a230r.1.14.172.P2yDjH&id=40445714850&ns=1&abbucket=19#detail

