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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% n! x* d# j) a. F9 a
用AD画的两层板，局部较密，有一定难度，有需要的可以看看。5 |4 f) f9 {2 B
层数：2层. e9 Q: }6 a0 m) ]6 G
用途：控制板
, H! j; `8 x, S( M# bpcb作品截图如下：
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BOM：
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' Z8 E# h9 o7 ?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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发表于 2019-9-18 12:41
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