HC245+74HC138+74HC04+LED 全彩大屏+PCB作品文件分享。

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HC245+74HC138+74HC04+LED 全彩大屏+PCB作品文件分享。
用AD画的4层板，
4 e6 N/ \# n1 x, A& u3 x" \1 kLED 全彩大屏，
" J0 v* s/ I5 P& I& X板子很密，有一定难度，
有需要的可以看看。

; M% T" Z# V  N. E% T: R层数：4层
4 |$ M2 G0 F* E用途：LED控制
pcb作品截图如下：
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附件：
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Comment	Designator	Quantity	Footprint
	C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, R1, R2, R3, R4, R5, R6, RH1, RH2, RH3, RH4, RH5, RH6, RH7, RH8, RH9, RH10, RH11, RH12, RH13, RH14, RH15, RH16, RK1, RK2, RK3, RK4, RK5, RK6, RK7, RK8, RK9, RK10, RK11, RK12	50	0805
104	C17, C18	2	0805
	CL2, CL6	2	YC6*6
4148	D1, D2	2	DIODE0
	INPUT, OUTPUT	2	NJ-16
100K	R10	1	0805
	RR1, RR2, RR3, RR4, RR5, RR6, RR7, RR8, RR9, RR10, RR11, RR12, RR13, RR14, RR15, RR16	16	SP4-2
1 z. E: N7 z  n# O- J* T% N7 J( u	T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55, T56, T57, T58, T59, T60, T61, T62, T63, T64, T65, T66, T67, T68, T69, T70, T71, T72, T73, T74, T75, T76, T77, T78, T79, T80, T81, T82, T83, T84, T85, T86, T87, T88, T89, T90, T91, T92, T93, T94, T95, T96, T97, T98, T99, T100, T101, T102, T103, T104, T105, T106, T107, T108, T109, T110, T111, T112, T113, T114, T115, T116, T117, T118, T119, T120, T121, T122, T123, T124, T125, T126, T127, T128	128	YT4-6MM-S
: t9 S% Q$ [9 W5 u" B	U1, U2, U3, U4, U5, U6, U7, U8, U9, U10, U11, U12	12	SOP24
HC245	U13, U14	2	SOL-20
$ b% C* K7 n5 _/ O5 N2 J	U15, U16, U17, U18, U19, U20, U21, U22	8	SO-8
74HC138	U23	1	SO-16
74HC04	U24	1	SO-14

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谢谢分享