armclub 发表于 2024-3-19 22:20:27

STM32F103VBT6+74LVC4245+ULN2003A 做的板子PCB和原理图





CommentPatternQuantityComponents0.1u0805C6C21, C22, C23, C31, C32, C330.1uF0805C3C16, C17, C1908056R38, R39, R40, R43, R44, R450R0805R3R18, R23, R24100uF/16V35282C18, C20100uH101Uh1L120P0805C2CY3, CY425MJZ-L1Y22718052R34, R1182k8054R29, R31, R122, R1232N3904SOT-232Q2, Q332.768KXTAL81Y14.7K8054R28, R33, R124, R1254708051R464718052R37, R12074LVC4245TSSOP248U1, U2, U4, U5, U6, U7, U8, U9AZRS485SO-82U14, U21BELLBUZZER_KW1B1Cap Pol1C81021C13Cap0805C1C14CapC81021C15CON2SIP-21J2CON3SIP-31J1CON4CON4/3.96/D/H1CON1DIODESK341D3HCPL-0601SO-84O1, O2, O3, O4Header 2CON2/3.96/D/H3P1, P18, P19Header 4HDR1X42P20, SWD1Header 8PH2.54*88P7, P9, P10, P11, P12, P13, P14, P15Header 9HDR1X95P2, P3, P4, P5, P6LED0LED-08051D2LM2576TO220-51U10LT1117-3.3SOT223-41U12MMBT3904LT1SOT-232Q1, Q6MP3-TF-16PMP3-TF-16P1U13P6KE6.8CAAXIAL-0.46TVS1, TVS2, TVS3, TVS4, TVS5, TVS6Res20805R1R25SK34BSK342D1, U11SRD-05VDCRELAY5/15.5X21.5/D1K1STM32F103VBT6LQP1001U3ULN2003ASO-165U16, U17, U18, U19, U20WIRELESSHDR1X51U15

armclub 发表于 2024-3-19 22:21:47

PCB 原理图
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sea_shao 发表于 2024-3-19 22:43:23

317 发表于 2024-3-20 00:02:07

谢谢分享！

ize 发表于 2024-3-20 00:05:11

kanxue_nmg 发表于 2024-3-20 02:22:32

mester 发表于 2024-3-20 05:33:24

mester 发表于 2024-3-20 05:33:42

nj20044 发表于 2024-3-20 05:51:38

zxy20099 发表于 2024-3-20 07:18:35

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