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作品名:[AD 10][4层]基于STM32的SX1278收发程序PCB源文件
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- U) D8 @. h! {1 C3 A$ _6 `文件描述
L1 s! L. d. K6 g# Q1. 作品用途:收发程序
6 h/ ~3 b U" t% ]# p2. 软件版本:AD 107 N: U; t1 r, D0 ?) t0 f4 L* p
3. 层数:4层板
7 L5 q3 x2 M* ]; X) ^! P4. 用到的主要芯片:TM32的SX1278" T/ ~9 r3 p9 j X% I0 B% C- W
5. PCB尺寸:65mm*36mm/ j% E5 T e1 P) p6 B
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作品截图如下:4 h/ h0 g7 A1 j+ y
顶层截图:! M* [6 N2 {1 Z
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, t. M3 H Q" R5 k! { T$ E7 ^ O底层截图:1 `2 j; C. k$ O8 f8 ^( m M. Y
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全层截图:
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, a: k0 {! J$ o" q0 S' p叠层信息截图如下:0 A9 F$ q8 H- o2 y) N2 Q! W% z
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Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | SMA | ANT_HF, ANT_LF | SMA END LAUNCH JACK RECEPTACLE SHORT | 2 | Cap | C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C26, C27, C28, C29, C30, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C45, C46, C47 | rlc_402_smd | 43 | Cap | C23, C24, C25 | rlc_805_smd | 3 | Cap Semi | C44 | rlc_603_smd | 1 | Test Pin | GND | pin_1mm | 1 | SM12xx Header | K_SX12xx | HDR34 Header | 1 | Inductor | L1, L2, L3, L4, L5, L6, L7, L8, L9, L10, L11, L12, L13, L14 | rlc_402_smd | 14 | Logo symbol | Logo Bot | logo_semtech_horiz_size3 | 1 | Logo symbol | Logo Lora Bot | Logo LoRa Size4 | 1 | Logo symbol | Logo Lora Top | Logo LoRa Size3 | 1 | Logo symbol | Logo Top | logo_semtech_horiz_size2 | 1 | Xtal | Q1 | ND3225DA - ND2520DA | 1 | Resistor | R1, R2, R6, R7, R8, R9, R10, R11, R12, R14, R15 | rlc_402_smd | 11 | Resistor | R3 | rlc_805_smd | 1 | EXBN8VxxxJX | R4, R5, R13 | EXB28V | 3 | Test Pin | | pin_SMD | 1 | Logo symbol | Shield | BMIS-205-F - SHIELD | 1 | SX1276 | U1 | VQFN28_6X6MM | 1 | RF Switch | U2, U5 | SC70-6 | 2 | 24AA128-I/MF | U3 | DFN8_ 5x6mm | 1 | SAW Filter | U4, U6 | DCC6C_3.0X3.0MM | 2 | Jumper | VDD_RFS | BRIDGE_254MM | 1 | 4 u: E2 u; x# e3 ^$ z' _
附件:
* r& u3 [- x- Q原理图和PCB源文件如下:2 t# q2 V7 [1 x/ v2 ]
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