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本帖最后由 sunygd 于 2019-9-24 15:41 编辑 4 W8 d6 P' K* l* ~" U! n
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STM32F103C6+W5500+SMCJ15CA+B3D090L-C+485转以太网PCB作品文件分享。, i) M' W2 a; L* ]
用AD画的两层板，. u$ A$ Z* a+ w" A, g O
485转以太网PCB，8 u n1 O6 s4 W
板子很简单，适合入门，有需要的可以看看。
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层数：2层- {/ s& c' ~. G; `
用途：以太网
3 P- Z6 l; }0 Q1 b/ o( apcb作品截图如下：6 M) }$ { H' c$ e: F( u
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. h- k" v" O$ X% {$ y附件：! H6 k1 L% \+ m" F
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BOM：
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Comment | Designator | Quantity | Footprint | Cap | C1, C5, C6, C7, C8, C16, C17, C18, C19, C20, C21, C22, C23, C26, C27, C28, C29, C30, C31, C32 | 20 | 0603 | : q; d, @! S# o; \$ y: o$ [+ x
| C2, C3 | 2 | 3MM-2.54 | Cap Pol1 | C4, C15, C25 | 3 | tanc | 1uF | C9 | 1 | tanc | 0.1uF | C10 | 1 | 0603 | 10nF/16V，+/-10%-X5R，0603 | C11 | 1 | 0603 | Cap | C12, C13, C24 | 3 | 1210 | 0.1uF/16V+/-10%，0603 | C14 | 1 | 0603 | 6.8uH | L1 | 1 | 7*7*4 | 100uH | L2 | 1 | 0603 | F1203XT-1WR2 | N1 | 1 | B0303-2.54 | 10p | N2 | 1 | JTAG | TD301/501D485H | N3 | 1 | 485 | Header 5X2 | P1 | 1 | 1*10P-2.54 | Res2 | R1, R9, R12, R13, R14, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49 | 39 | 0603 | 4.7K+/-10%，1/10W | R2 | 1 | 0603 | 10K+/-10%，1/10W | R3, R4, R5, R6, R8 | 5 | 0603 | 1K+/-10%，1/10W | R7 | 1 | 0603 | 2.2R+/-1%，1/10W | R10, R15 | 2 | 0603 | 120R+/-1%，1/10W | R11 | 1 | 0603 | KEY | S1 | 1 | 1210 | HX1188NL | T1 | 1 | HX1188NL | STM32F103C6 | U1 | 1 | LQFP48S | 8MHz | U2 | 1 | 25MHZ | W5500 | U3 | 1 | LQFP48 | 25MHz | U4 | 1 | 25MHZ | SMCJ15CA | V1, V3, V4 | 3 | SMCJ15 | B3D090L-C | V2 | 1 | B3D090L-C | 5.08-2P | X1 | 1 | 5.08_2P | 5.08-3P | X2 | 1 | 5.08_3P | EthRecep._NoTransformer | X3 | 1 | RJ45 - duplicate |
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发表于 2019-9-24 15:18
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