FS9721+STM32F030C8T6+CH340G 做的智能万用表 PCB和原理图

电子小跑腿 · 发表于 2017-6-30 12:47:54

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Comment	Pattern	Quantity	Components

12M	HC-49	1	Y2
3.7V	BAT-2	1	BT1
32.768k	MC306-CRYSTAL	1	X1
4M	HC-49	1	Y1
8M	5032	1	Y3
BAV199	SOT-23B	2	D11, D12
Bell	BUZZ	1	LS1
Bridge1	DB107S	1	D14
Cap Pol2	CAP_A	14	C9, C12, C15, C16, C19, C24, C27, C34, C36, C40, C41, C46,C48, C57
Cap Pol2	SMD-EC-F5	3	C3, C5, C11
Cap	0603C	35	C1, C2, C4, C8, C10, C13, C14, C17, C18, C21, C22, C23, C25,C26, C28, C29, C30, C31, C32, C33, C35, C37, C38, C39, C42, C43, C44, C45,C47, C53, C54, C55, C56, C58, C59
CAT6219	MA05B	1	U4
CH340G	SO-16	1	U5
ESP_12	ESP_12	1	U2
FS9721	QFP100	1	U6
Header 14	JLX12864G	1	P4
Header 4	MHDR1X4	1	P5
IRF7105	SO-8	1	U1
LED0	0603D	1	D13
MBRA340	M7 1206	10	D1, D2, D3, D4, D5, D6, D7, D8, D9, D10
MBRA340	SMA	1	D15
MicroUSB	USB_MICRO	1	P1
QNPN	SOT-23B	6	Q1, Q2, Q3, Q4, Q5, Q6
Res2	0603R	60	R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14,R15, R17, R18, R19, R20, R21, R22, R23, R24, R26, R27, R28, R29, R30, R31,R32, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R47, R48,R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63,R64
Res2	AXIAL-0.7	1	R33
Res2	INDC3216AL	1	R46
RPot	R3*3	2	R16, R25
Socket	GDK	4	J1, J2, J3, J4
STM32F030C8T6	LQFP48_N	1	U7
SW-PUSH-CMS	SW_4	1	B1
TP4056	SO-8 - 9	1	U3
表笔	USB_TIE	1	P2
磁保持继电器	HFD2/005-M-L2	2	K1, K2
扩展	USB_TIE	1	P3

PCB_SCH.7z (22.84 MB, 下载次数: 116)

带刀的老鼠 · 发表于 2017-6-30 13:04:21

j314960091 · 发表于 2017-6-30 13:09:29

好高端

zanezhao · 发表于 2017-6-30 13:59:27

jopey · 发表于 2017-7-1 09:01:33

男儿志四方 · 发表于 2017-7-1 09:08:24

fairy0212 · 发表于 2017-7-1 09:20:25

佝偻的戒指 · 发表于 2017-7-1 10:37:26

谢谢分享

akcheng · 发表于 2017-7-1 15:00:52

zhifang88 · 发表于 2017-7-1 18:46:43

用ad的也蛮多的

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[AD格式] FS9721+STM32F030C8T6+CH340G 做的智能万用表 PCB和原理图