[AD 16][4层] STM32L072CZ单片机的探索套件板 MB1126LRA（STM32F103CBT6+LD1117S50...

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作品名：[AD 16][4层] STM32L072CZ单片机的探索套件板 MB1126LRA（STM32F103CBT6+LD1117S50TR+ST890CDR）原理图、PCB源文件
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1. 作品用途： MB1126LRA
2. 软件版本：AD 16
8 n$ f; N* g- Z) i  E" y3. 层数：4层板
: _9 e- L* x  X5 W1 G# s- y+ |5 D4. 用到的主要芯片：STM32F103CBT6+LD1117S50TR+ST890CDR
/ w1 i1 i# u% C0 Q: Z7 [0 B' X4 [4 }  r5. PCB尺寸：95mm*65mm
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作品截图如下：
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底层截图：
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, o7 |4 @; j) V7 U  S全层截图：
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叠层信息截图如下：

BOM：

Comment（属性）	Designator（位号）	Footprint（封装）	Quantity（数量）
USER (Blue)	B1	PB10	1
Reset (Black)	B2	PB10	1
3 x AAA Battery Holder	BT1	3 X AAA BATTERY HOLDER	1
20 pF	C1, C2, C22, C23	0603C	4
1uF	C3, C10	0603C	2
100nF	C4, C8, C9, C11, C16, C17, C18, C19, C20, C24, C25, C26, C27, C28, C29, C32, C34, C35, C40	0603C	19
10μF	C5, C6, C7	0603C	3
	C12, C13, C14, C15, L1, L2, L3, L4	0402	8
4.7uF(25V)	C21	TAN-B	1
1uF_X5R_0603	C30, C31, C38, C39	0603C	4
10nF_X7R_0603	C33	0603C	1
10uF(25V)	C36, C37	TAN-B	2
Header 10X1_Female	CN1	Header 1x10 Female (Wrapping)	1
	CN2, CN3	HEADER 1X26 (2.54) MALE	2
Header 8X1_Female	CN4, CN5	Header 1x8Female (Wrapping)	2
Header 6X1_Female	CN6	Header 1x6 Female (Wrapping)	1
1050170001	CN7, CN11	Molex_1050170001	2
Header 4	CN8	SIP4	1
U.FL-R-SMT	CN9	UFL-SMD	1
SMA	CN10	SMA_COMBO_B	1
Header 6X1	CN12	Header 1x6 Female (Wrapping)	1
External 3V3	CN13	SIP2	1
BAT60JFILM	D1, D2, D3, D8	SOD323/A	4
STPS2L30A	D4, D5, D6, D7	SMA	4
VDD_RF_LRA	JP1	SIP2/2.54	1
VDD_USB_LRA	JP2	SIP2/2.54	1
VDD_mcu_LRA	JP3	SIP2/2.54	1
	JP4, JP6	SIP2/2.54	2
USB_CHARGER	JP5	SIP2/2.54	1
	JP7, JP8	SIP2/2.54-BOT	2
TCXO Selection	JP9	SIP3	1
RESET source selection	JP10	SIP3	1
BLM15HG102SN1D	L5	0402	1
Green	LD1	0603D	1
Red	LD2, LD4, LD6, LD7	0603D	4
Blue	LD3	0603D	1
LD_BICOLOR_CMS	LD5	LED SMD HSMF-A201-A00J1	1
Comment	Logo_ST	LOGO_ST_Size3	1
0R_0603	R1, R3, R4	0603	3
100K	R2, R9, R16, R32	0603	4
4K7	R5	0603R	1
100R	R6	0603R	1
10K	R7, R17, R18, R34	0603	4
510R	R8, R11	0603R	2
680R	R10, R12	0603R	2
2K7	R13	0603	1
4K7	R14, R26, R27	0603	3
10K	R15, R38	0603R	2
100	R19, R25, R28, R29, R30, R35	0603	6
22	R20, R21, R22, R23	0603	4
2K2	R24	0603R	1
0	R31	0603	1
1K5	R33	0603	1
36K	R36	0603	1
1K_5%_0603	R37	0603	1
1K	R39	0603R	1
Circuit Breaker	SB1, SB2, SB3, SB4, SB5, SB6, SB7, SB8, SB9, SB10, SB11, SB12, SB13, SB14, SB15, SB16, SB17, SB18, SB19, SB20, SB21, SB22, SB24, SB26, SB27, SB28, SB29, SB30, SB31, SB32, SB33, SB34, SB35, SB36, SB37, SB38, SB40	JP2_SMD	37
Circuit Breaker	SB23, SB25, SB39, SB41	SB-tiny	4
9013	T1	SOT-23	1
LRA Module ES0	U1	Lora Module ES0	1
LD1117S50TR	U2	SOT-223	1
STM32F103CBT6	U3	QFP48 7X7	1
LD3985M33R	U4	SOT-23-5L	1
USBLC6-2SC6	U5, U6	SOT23-6L	2
LD39050PU33R	U7	DFN6(3X3)	1
ST890CDR	U8	SOIC8_1R27_4R9X6	1
NU/8MHz(12pF)	X1	CRY_NX3225GD_2P	1
8MHz(12pF)	X2	CRY_NX3225GD_2P	1

附件：
原理图和PCB源文件如下：
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