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本帖最后由 sunygd 于 2019-9-27 16:11 编辑 : v6 {& f8 F! V5 Q- L1 d% t
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STM32F405RGT6+SN65HVD232D+LDO3V3+四轴STM32主控板原理图+PCB作品文件分享。/ j, d; L) p$ J4 K
用AD画的两层板,
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板子很简单,
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层数:2层% R! M' U% |0 ?- N
用途:四轴主控板3 ]8 K7 Y0 r A W
pcb作品截图如下:7 i& s( k; }; |
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; S8 N' b+ N4 u9 C& A6 F" kComment | Designator | Quantity | Footprint | BELL | BELL1 | 1 | bell-200/0.8 | 104 | C1 | 1 | 0805 | Cap | C3, C4, C5, C7, C8, C9, C10, C11, C12, C13, C15, C17, C18 | 13 | 0805 | CAP-E | C14, C16, C19 | 3 | C-B | PWM2 | J7 | 1 | SIP3 | PWM3 | J8 | 1 | SIP3 | PWM4 | J9 | 1 | SIP3 | PWM2_1 | J10 | 1 | SIP3 | PWM2_2 | J11 | 1 | SIP3 | PWM2_3 | J12 | 1 | SIP3 | PWM2_4 | J13 | 1 | SIP3 | HEADER 2X2 | J14, J17 | 2 | HDR2X2 | HEADER1*2 | J15, J16, J19 | 3 | SIP2 | HEADER3*1 | J18 | 1 | SIP3 | SWD | J20 | 1 | SIP4 | USART1 | J21, J22 | 2 | SIP4 | utrasound | J23 | 1 | SIP4 | MPU6050 | J24 | 1 | SIP4 | KEY_2 | KEY1, KEY2 | 2 | key_2 | LED | L1, L2, L3 | 3 | LED 0805 | Inductance | L4 | 1 | Inductance smd | MX3.0 2X1 | P1 | 1 | MAX3.0 2X1 | PWM1 | P6 | 1 | SIP3 | NPN | Q1 | 1 | SOT-23 | 8050 | Q2, Q3 | 2 | SOT-23 | RES | R1, R9, R10, R11, R12, R13 | 6 | 0805 | Resistance | R2, R4, R6, R7, R8, R14, R15, R16, R17 | 9 | R0805 | STM32F405RGT6 | U1 | 1 | LQFP64 | SN65HVD232D | U2 | 1 | SOIC-8 | LDO3V3 | U4 | 1 | SOT23-5 | XTAL 200 | X1 | 1 | XTAL 200
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