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ljsxm75
HDT75
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樓主  發(fā)表于: 2011-02-25 08:13
各位老師：我有人機觸摸屏MT4300C，D200數值（計數量用數值在0~3000左右）能不能用外接一個(gè)數碼管（4位）來(lái)顯示，用什么方法或者有什么東西可以代替，請指教！
suuy79
燒不死的鳥(niǎo)就是鳳凰
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1樓  發(fā)表于: 2011-02-25 23:29
我幾年前在公司的一款產(chǎn)品上用S7-200做過(guò)，使用動(dòng)態(tài)掃描，位碼4個(gè)口，段碼3個(gè)口使用譯碼器來(lái)做的！
編程相對較簡(jiǎn)單。值得一試。

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