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[AD 10][2层]STM8S103K无线遥控主板(MFRC522+CP2102_QFN28+AAT3221)原理图和PCB文件# m! a) B) k/ e2 X/ r' z: F* B
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文件描述 H0 ^9 d" K; K6 {8 _4 b
1. 作品用途:STM8S103K无线遥控主板& M( N S5 p+ z6 t6 u
2. 软件版本:AD 104 q$ l8 r/ f4 D2 r+ A& Q% @
3. 层数:2层板- q+ j! c* ~* B: l1 I7 E
4. 用到的主要芯片:MFRC522+CP2102_QFN28+AAT3221
8 W9 @7 t! z9 v/ P( R" R. I5. PCB尺寸:115*35 mm
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1 _3 h1 R7 B% q b/ m" d6 P作品截图如下:
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# Q2 u4 }+ q! \/ S9 e# v底层截图:
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全层截图:0 F d, I0 Q, |9 h
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叠层信息截图如下:& [1 ]- W7 V8 J
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| Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | | Capacitor | C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C12, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C26 | 0402C | 22 | | Capacitor | C11, C13, C15 | 0603C | 3 | | Cap Pol | C14 | CAPMP7545X29N | 1 | | Diode | D1, D2 | SOD323 | 2 | | Resistor | Fs, RK | 0805R | 2 | | SW-PB | K1, K2, K3, K4, K5, PROGRAM, RESET, RESTART, TEST | SW-PB(SMT-4P) | 9 | | Inductor | L1 | L-2.5X2 | 1 | | LED | LED_G, LED_R, LED_Y | LED_3mm_R | 3 | | Header 2 | MOTOR, POW | CH2.54_2P_H | 2 | | NPN | Q1 | SOT89 | 1 | | Resistor | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20 | 0402R | 20 | | Header 4 | SWIO | 1.27 4P - duplicate | 1 | | STM8S103K | U1 | QFN32 5*5 | 1 | | MFRC522 | U2 | QFN32 5*5 | 1 | | CP2102_QFN28 | U3 | QFN28_EP | 1 | | AAT3221 | U4, U5 | SOT23-5 | 2 | | Header 5 | USB1 | MicroUSB_DP | 1 | | Header 5 | USB2 | MicroUSB_H | 1 | | 8MHz | Y1 | OSC3P 3.5*1.5 | 1 | | 27.12MHz | Y3 | OSC4P 3.2*2.4 | 1 | 附件: q/ s8 |9 h C6 \, v/ S
原理图和PCB文件如下:$ P6 U5 T7 s! \1 V
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