这是本人画的多种LED护栏管和调试控制器的PCB图，有74HC595、5026、6803、134、等待

护栏管图





........\51系列108粒六段595.jpg
........\51系列108粒六段S09.jpg
........\595列108粒3段.jpg
........\595列144粒16段.jpg
........\595列144粒8段.jpg
........\QQ562044735.txt
........\低压12V单段.jpg
........\低压真六段(改).jpg
........\六段０.５米595.jpg
........\分控板2.jpg
........\恒流DM134列144粒16段.jpg
........\恒流DM134列144粒6段.jpg
........\恒流DM134列144粒8段.jpg
........\恒流DM134列16路点光源.jpg
........\新HL1606D(16段144).jpg
........\新HL1606D（6段108）.jpg

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