STM32F103RCT6+SN74HC14D+SP3485+STM32四状态输入检测单元原理图+PCB作品文件分享。

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STM32F103RCT6+SN74HC14D+SP3485+STM32四状态输入检测单元原理图+PCB作品文件分享。
- _& ?; u! _- s用AD画的两层板，局部较密，有一定难度，有需要的可以看看。
层数：2层
% {$ ]; I6 ^8 x: n: c用途：控制板
pcb作品截图如下：

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Comment	Designator	Quantity	Footprint
3V锂电	BT1	1	BATT_3.0
104	C1, C3, C4, C6, C7, C8, C9, C12, C13, C14, C15, C16, C17, C18, C19, C20, C22, C24, C27, C28, C32, C33, C34, C35, C36, C37, C38, C41, C42, C43, C44, C45, C46, C48, C51, C52, C53, C54, C55, C60, C61, C63, C64, C65, C66, C68, C69, C73, C74, C75, C76, C77, C78, C79, C80	55	0603
220uF/10V	C2, C29, C30	3	CAP6.3
10uF	C5, C49, C58, C59, C62, C67, C72	7	0805_C
470uF/50V	C10	1	CAP470UF
10uF/10V	C11, C31, C39, C40	4	0805_C
1000uF/10V	C21, C23	2	CAP6.3
20pF	C25, C26	2	0603
4.7nF	C47	1	0603
10nF	C50	1	0603
10pF	C56, C57	2	0603
30pF	C70, C71	2	0603
SMBJ5.0A	D1	1	IN4148-SMB
SMDJ40A	D2	1	IN4148-SMB
1N4007	D3, D26	2	IN4148-SMB
5.1V	D4, D20, D25, D29	4	Z-DIODE
LL4148	D5, D6, D7, D9, D10, D11, D14, D15, D16, D17, D21, D22, D23, D24, D30, D31, D32, D33	18	Z-DIODE
SS36	D8	1	IN4148-SMB
RB521S	D12, D13	2	0603_C
SMAJ5.0A	D18, D19, D27, D28	4	IN4148-SMB
X090	F1	1	XTAL1
EBMS160808A151	FB2, FB3, FB4, FB5, FB6	5	0603
0481900001	J1	1	481900001
100uH	L1	1	L-SMD
LED-RED	LED1, LED2	2	0603_C
2x5,C3-5P/1.25/2.0/SMD/TAP	P1	1	HDR1X5
485	P2	1	HDR1X3
5569-4PW	P3	1	5569-4PW
Micro-Fit 3.0, 5x2	P4	1	IDC10-3.0
Micro-Fit 3.0, 10x2	P5	1	IDC20-3.0
IRLML6401	Q1	1	SOT-23
PMBT5551	Q2, Q3	2	SOT-23
10K	R1, R2, R16, R39, R40, R52, R53, R57, R58, R70, R72, R98	12	0603
20K	R3, R4, R5, R6, R11, R22, R23, R24, R25, R41, R42, R48, R66, R67, R77, R84, R85, R86, R87, R103, R104, R105, R106	23	0603
1K	R7, R13, R17, R31, R33, R43, R44, R64, R65	9	0603
47K	R8, R9, R10, R12, R14, R15, R21, R26, R27, R28, R29, R30, R32, R34, R35, R37, R38, R45, R46, R49, R50, R54, R55, R56, R68, R69, R73, R74, R88, R89, R92, R93, R94, R95, R96, R97, R107, R108, R109, R110, R113, R114, R115, R116	44	0603
20K/1%	R18	1	0603
10K/1%	R19, R91, R101, R112	4	0603
1M	R20, R47	2	0603
330	R36	1	0603
0R	R51, R78, R79, R80, R81, R82, R83	7	0603
36K	R59	1	0603
1.5K	R60, R63	2	0603
22	R61, R62	2	0603
120	R71	1	0603
10	R75, R76	2	0603
51K/1%	R90, R100, R111	3	0603
60	R99, R102	2	1206
MMBT5551	T1, T2, T4, T7, T10, T16, T20, T21, T24, T25	10	sot-23
MMBT5401	T3, T5, T6, T8, T9, T11, T14, T15, T17, T22, T23, T26, T27	13	SOT-23
2SD1623	T12, T13, T18, T19	4	SOT-89
SN74HC14D	U1, U10, U14	3	SOP-14
AMS1117-3.3	U2	1	SOT-223
SP3232EEN	U3, U6, U9	3	TSSOP16
PS2801-1	U4, U7	2	SSOP-4
HTC LM2596S-5.0	U5	1	LM2596
STM32F103RCT6	U8	1	LQFP64_N
W25X16	U11	1	SO8
USBLC6-2SC6	U12	1	SOT23-6L
SP3485	U13	1	SO8
TJA1040T	U15	1	SO8
Jumper	W1	1	SIP-2
8MHz	X1	1	XI5032
32.768KHz	X2	1	SMD32K

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谢谢分享

GritSong

感谢大哥，帮了大忙呀