怎樣(yang)使用一位數(shu)碼管顯示數(shu)字
1、先需要了解一(yi)位數(shu)碼管(guan)結構(gou)。2、共(gong)(gong)陽極和共(gong)(gong)陰(yin)極數(shu)碼管(guan),公共(gong)(gong)端(duan)為中間的引腳。共(gong)(gong)陰(yin)極數(shu)碼管(guan)需要將公共(gong)(gong)端(duan)接GND,共(gong)(gong)陽極數(shu)碼管(guan)需要將公共(gong)(gong)端(duan)接VCC。3、數(shu)碼管(guan)是一(yi)種半導(dao)體發光器(qi)件,其基...