Sync hardware deliverables and manual after pre-fab design review.
Refresh BOM (2026-07-09 CSV), Gerbers, EasyEDA project, pick-and-place, and schematic export; document corrected ADAU crystal/PLL strapping and Si4684 reference clock in the manual; add PCBWay acknowledgement on the back cover only. Co-authored-by: Cursor <cursoragent@cursor.com>
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No.;Quantity;Comment;Designator;MPN;Footprint;Part Name;LCSC;Category;ANNOTATION
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1;15;100nF;C1,C3,C8,C10,C11,C28,C30,C31,C32,C34,C36,C37,C38,C42,C48;CL05B104KB54PNC;C0402;100nF ±10% 50V;C307331;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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2;7;10uF;C2,C29,C33,C35,C40,C43,C47;GRM21BR61H106KE43L;C0805;10uF ±10% 50V;C440198;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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3;3;22uF;C4,C5,C9;CL21A226MAQNNNE;C0805;22uF ±20% 25V;C45783;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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4;7;1uF;C6,C7,C12,C17,C23,C26,C27;HGC0402R5105K500NTEJ;C0402;1uF ±10% 25V,1uF ±10% 50V;C7472948;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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5;1;33pF;C13;CL05C330JB5NNNC;C0402;33pF ±5% 50V;C70465;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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6;1;2.7pF;C14;GJM1555C1H2R7BB01D;C0402;±0.1pF 2.7pF 50V;C76904;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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7;3;8.2pF;C15,C21,C24;CSA0402C0G8R2B500GT;C0402;8.2pF 50V;C48642899;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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8;3;2.2nF;C16,C22,C25;CC0402KRX7R8BB222;C0402;2.2nF ±10% 25V;C541386;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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9;1;47nF;C39;CC0402KRX7R9BB473;C0402;47nF ±10% 50V;C272875;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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10;2;22pF;C41,C46;0402CG220J500NT;C0402;22pF ±5% 50V;C1555;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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11;1;3.3nF;C44;CC0402KRX7R9BB332;C0402;3.3nF ±10% 50V;C107028;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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12;1;56nF;C45;CGA0402X7R563K160GT;C0402;56nF ±10% 16V;C36911349;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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13;2;15pF;C49,C50;0402CG150J500NT;C0402;15pF ±5% 50V;C1548;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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14;1;8.2pF;C51;CC0603CPNPO9BN8R2;C0603;±0.25pF 8.2pF 50V;C3847265;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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15;1;2.2nF;C52;0603B222K500NT;C0603;2.2nF ±10% 50V;C1604;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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16;1;1uF;C53;CL10A105KB8NNNC;C0603;1uF ±10% 50V;C15849;Capacitors:Multilayer Ceramic Capacitors MLCC - SMD/SMT;
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17;1;ZX-XH2.54-4PWZ;CN1;ZX-XH2.54-4PWZ;CONN-TH_4P-P2.50_ZX-XH2.54-4PWZ;1x4P 间距:2.5mm 弯插 系列:XH;C7429643;Connectors:Wire To Board Connector;
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18;1;SS34;D1;SS34;SMA_L4.3-W2.6-LS5.2-RD;电压:40V 电流:3A;C8678;Diodes:Schottky Diodes;
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19;1;SRV05-4;D2;SRV05-4;SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL;单向ESD 5V截止 峰值脉冲电流：3A;C558418;Circuit Protection:ESD and Surge Protection (TVS/ESD);
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20;1;BAV99,215;D3;BAV99,215;SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR;100V 215mA;C2500;Diodes:Switching Diodes;
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21;1;18nH;L1;LQG15HS18NJ02D;L0402-RD;18nH ±5%;C86060;Inductors, Coils, Chokes:Inductors (SMD);
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22;1;22nH;L2;LQW15AN22NH00D;IND-SMD_L1.0-W0.5-2;22nH ±3%;C703122;Inductors, Coils, Chokes:Power Inductors;
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23;1;120nH;L3;LQW15ANR12J00D;L0402;120nH ±5%;C113123;Inductors, Coils, Chokes:Power Inductors;
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24;3;2kΩ;R1,R16,R19;0402WGF2001TCE;R0402;2kΩ ±1% 62.5mW 厚膜电阻;C4109;Resistors:Chip Resistor - Surface Mount;
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25;7;10kΩ;R2,R5,R6,R7,R8,R12,R13;0402WGF1002TCE;R0402;10kΩ ±1% 62.5mW 厚膜电阻;C25744;Resistors:Chip Resistor - Surface Mount;
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26;2;5.1kΩ;R3,R4;0402WGF5101TCE;R0402;5.1kΩ ±1% 62.5mW 厚膜电阻;C25905;Resistors:Chip Resistor - Surface Mount;
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27;1;100Ω;R17;0402WGF1000TCE;R0402;100Ω ±1% 62.5mW 厚膜电阻;C25076;Resistors:Chip Resistor - Surface Mount;
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28;1;475Ω;R18;RT0402BRD07475RL;R0402;薄膜电阻 475Ω ±0.1% 63mW;C852800;Resistors:Chip Resistor - Surface Mount;
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29;1;18GHz;RF1;733910083;SMA-TH_733910083;内孔 SMA 弯头;C493445;Connectors:Coaxial Connectors (RF);
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30;2;TS3425UA-3x4x2.5-160;SW1,SW2;TS3425UA-3x4x2.5-160;SW-SMD_4P-L4.2-W3.4_HX-TS3425PA-250GF-B;4.2mm*3.2mm 12V 50mA;C51927439;Switches:Tactile Switches;
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31;1;AP63203WU-7;U1;AP63203WU-7;TSOT-26_L2.9-W1.6-P0.95-LS2.8-BL;降压型 2A 3.8V~32V;C780769;Power Management (PMIC):DC-DC Converters;
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32;1;4.7uH;U2;BCIHP0420SC-4R7M;IND-SMD_L4.4-W4.2;4.7uH ±20% 3A;C2921168;Inductors, Coils, Chokes:Inductors (SMD);
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33;1;TPS7A2018PDBVR;U3;TPS7A2018PDBVR;TSOT-23-5_L2.9-W1.6-P0.95-LS2.8-BL;具有高 PSRR 的 300mA、超低噪声、低 IQ、低压降 (LDO) 线性稳压器;C963430;Power Management (PMIC):Voltage Regulators - Linear, Low Drop Out (LDO) Regulators;
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34;1;24AA025E48T-I/OT;U4;24AA025E48T-I/OT;SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR;带EUI-48或EUI-64节点标识的2K I2C串行EEPROM;C129895;Memory:EEPROM;EXACT MATCH
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35;1;SI4684-A10-GM;U6;SI4684-A10-GM;QFN-48_L7.0-W7.0-P0.50-TL-EP5.3;单芯片调频/数字音频广播/增强型数字音频广播收音机接收器;C1526088;RF and Wireless:RF Transceiver ICs;EXACT MATCH
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36;1;19.2MHz;U7;ABM8-19.200MHZ-10-1-U-T;CRYSTAL-SMD_4P-L3.2-W2.5-BL;19.2MHz ±10ppm 10pF;C1986852;Crystals, Oscillators, Resonators:Crystals;EXACT MATCH
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37;1;2.4GHz;U8;ESP32-S3-WROOM-1-N16;WIRELM-SMD_ESP32-S3-WROOM-1;不带固件 通用型Wi-Fi+低功耗蓝牙MCU模组;C2913199;IoT/Communication Modules:WiFi Modules;EXACT MATCH
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38;1;ADAU1701JSTZ-RL;U9;ADAU1701JSTZ-RL;LQFP-48_L7.0-W7.0-P0.50-LS9.0-TL;28-/56位音频处理器;C389590;Interface:Audio Interface ICs;EXACT MATCH
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40;1;TYPE-C-31-M-12;USBC1;TYPE-C-31-M-12;USB-C_SMD-TYPE-C-31-M-12_1;Type-C 母 卧贴;C165948;Connectors:USB Connectors;
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41;1;12.288MHz;X1;XTM32012288JT00351001;CRYSTAL-SMD_4P-L3.2-W2.5-BL;12.288MHz 4P 3225 12pF ±10ppm -20~70℃（±10ppm）;C41383238;Crystals, Oscillators, Resonators:Crystals;EXACT MATCH
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