PHPWIND
HELLOCQ
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肯定是程序没有运行,lcd1602只加+5v电源就可以如你图显示.检查程序或者换一编程器试试,配置字程序中已写好,不用自行修改.
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lcd是yj162hhttp://lcd-pcb.com/listone_products.asp?product_id=13单独上电不是2行全黑的吗??http://www.hellocq.net/forum/showthread.php?t=111378&page=2&pp=30&highlight=ad9951贴子中其它老师指出是要设定烧录程序的
1602 lcd上电应该是单行黑,如果对比度调节不好,可能会两行都黑,或者两行都看不见!
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700p太大了吧干脆不装也许倒可以
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