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STM32F103CBT6+LD3985M33R+LD39050PU33R+STM32 Nucleo开发板原理图+PCB作品文件分享。
# B+ ]$ e1 f6 f5 H" W, ]' S! {* R用AD画的两层板，布局布线很清晰，也很漂亮，有需要的可以看看。- k! i q# j- G, R6 c
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层数：2层
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pcb作品截图如下：
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附件：
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6 j0 L% B0 `$ A" d2 D$ D2 xComment | Designator | Quantity | Footprint | USER (Blue) | B1 | 1 | PB10 | TD-0341 [RESET/Black] | B2 | 1 | PB10 | 100nF | C1, C4, C5, C6, C7, C11, C12, C14, C15, C19, C20, C23, C24, C27, C28, C30 | 16 | 0603C | 1uF_X5R_0603 | C2, C13, C18, C21, C29 | 5 | 0603C | 20pF | C3, C8, C10 | 3 | 0603C | 10nF_X7R_0603 | C9 | 1 | 0603C | 10uF(25V) | C16 | 1 | TAN-B | 10uF | C17 | 1 | TAN-A | 2.2uF | C22, C25, C26 | 3 | TAN-A | 10pF[N/A] | C31, C32 | 2 | 0603C | 20pF[N/A] | C33, C34 | 2 | 0603C | 5075BMR-05-SM | CN1 | 1 | USB-MINI-B-SMD | Header 4 | CN2 | 1 | 1*4 |
8 n' u* V& w1 U# e' R | CN3, CN11, CN12, JP1, JP4, JP6 | 6 | SIP2/2.54 | Header 6X1 | CN4 | 1 | 1*6P | Header 10X1_Female | CN5 | 1 | 1*10P_FEMALE | Header 8X1_Female | CN6, CN9 | 2 | 1*8P_FEMALE | Header 19X2 | CN7, CN10 | 2 | 2*19P | Header 6X1_Female | CN8 | 1 | 1*6P_FEMALE | BAT60JFILM | D1, D2, D3 | 3 | SOD323/A | STPS2L30A | D4 | 1 | SMA | Comment | Designator1 | 1 | NUCLEO_black 0.5cm | Comment | Designator2 | 1 | | Comment | Designator4 | 1 | NUCLEO_black 2cm | Comment | Designator22 | 1 | ST_LOGO_10mm | 0 o6 D; \* d( _9 U
| JP5 | 1 | SIP3 | BEAD | L1 | 1 | 0603L | LD_BICOLOR_CMS | LD1 | 1 | HSMF-A201 | Green | LD2 | 1 | 0603D | RED | LD3 | 1 | 0603D | 10K | R1, R2, R3, R12, R26, R33 | 6 | 0603R | 4K7 | R4, R23, R27, R28, R30 | 5 | 0603R | 22 | R5, R8, R13, R22 | 4 | 0603R | 100K | R6, R14, R15 | 3 | 0603R | 2K7 | R7 | 1 | 0603R | 100 | R9, R11, R20, R21, R24, R25, R29 | 7 | 0603R | 36K | R10 | 1 | 0603R | 1K5 | R16 | 1 | 0603R | 0 | R17, R18, R19 | 3 | 0603R | 510 | R31 | 1 | 0603R | 1K | R32 | 1 | 0603R | [N/A] | R34, R35, R36, R37 | 4 | 0603R | Circuit Breaker | SB1, SB2, SB3, SB4, SB5, SB6, SB7, SB8, SB9, SB10, SB11, SB12, SB13, SB14, SB15, SB16, SB17, SB18, SB19, SB20, SB21, SB22, SB23, SB24, SB25, SB26, SB27, SB28, SB29, SB30, SB31, SB32, SB33, SB34, SB35, SB36, SB37, SB38, SB39, SB40, SB41, SB42, SB43, SB44, SB45, SB46, SB47, SB48, SB49, SB50, SB51, SB52, SB53, SB54, SB55, SB56, SB57, SB58, SB59, SB60, SB61, SB62, SB63, SB64, SB65 | 65 | JP2_SMD | 9013 | T1 | 1 | SOT-23 | STS7PF30L | T2 | 1 | SO8 | LD3985M33R | U1 | 1 | SOT-23-5L | STM32F103CBT6 | U2 | 1 | QFP48 7X7 | LD1117S50TR | U3 | 1 | SOT-223 | ! A' |1 R- S9 v
| U4 | 1 | DFN6(3X3) | | U5 | 1 | LQFP64 | 8MHz(12pF) | X1 | 1 | XTAL1 | 32.768K[N/A] | X2 | 1 | XTAL_4SM_8X3R8 | 8MHz(16pF)[N/A] | X3 | 1 | XTAL1 |
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发表于 2019-9-18 11:38
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