{"schema_version": "vibe-public-case-engineering/v1", "case_id": "creative-007", "requirements": [{"id": "requirement-001", "title": "真实称重桥和箱底载荷路径", "kind": "functional", "detail": "", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-002", "title": "声学频谱及异常摘要", "kind": "functional", "detail": "", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-003", "title": "Demo 实现路径", "kind": "implementation_direction", "detail": "称重模块每日采样，麦克风定时录短音频；边缘提取频谱特征；LoRa 回传摘要。", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-004", "title": "软件实现方向", "kind": "implementation_direction", "detail": "Edge Impulse、LoRaWAN、Grafana", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}], "components": [{"id": "board.adafruit-3232", "name": "RFM95W 433MHz FeatherWing (3232)", "manufacturer": "Adafruit", "mpn": "RFM95W 433MHz FeatherWing (3232)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["LoRa通信"], "source_ids": ["source-d9090b3200a58031", "source-1bc5bc709baa48a2", "source-300ead539f5d03cb", "source-2afa0a7abba0f0a5", "source-cc24a02d60bd15fe", "source-507a09ee8c397ab5", "source-745a3618d319c920", "source-f03e13c803d2bb5c"], "missing_information": ["433MHz 频段和天线需符合部署国家法规；LoRa 收发不等于 LoRaWAN 网关。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-4090", "name": "USB Type C Breakout (4090)", "manufacturer": "Adafruit", "mpn": "USB Type C Breakout (4090)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": [], "source_ids": ["source-efd12148d09630c4"], "missing_information": ["只提供接口和 CC 配置，不包含完整保险丝、ESD、过压或限流保护。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-4313", "name": "ST7789 1.3in TFT", "manufacturer": "Adafruit", "mpn": "ST7789 1.3in TFT", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["sd_card"], "source_ids": ["source-3aa053da8101ee4d", "source-ba0b5de3f79f050a", "source-8779435822f91199", "source-f66d2697a70babe8", "source-2596228fe54c5592", "source-634752f818aa216f"], "missing_information": ["此模块不是触摸屏；TFT 和 SD 各需片选。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-4885", "name": "SHT40 (4885)", "manufacturer": "Adafruit", "mpn": "SHT40 (4885)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["温湿度"], "source_ids": ["source-3c1c667f18c87fec", "source-df81f3b236982252", "source-a03bae3581c5123d", "source-8d7bc3d776b04b11", "source-ecca2fed917af845", "source-6bdd862f86223287", "source-9a8f952b4e733fc1"], "missing_information": ["通气位置、热源距离及传感器修订需确认。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-4920", "name": "TPS62827 3.3V (4920)", "manufacturer": "Adafruit", "mpn": "TPS62827 3.3V (4920)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": [], "source_ids": ["source-a4bade564ae95fe0", "source-345d22e512bd24fc"], "missing_information": ["输入范围、峰值负载、散热和去耦需按整机电源预算验证。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-5974", "name": "HX711 (5974)", "manufacturer": "Adafruit", "mpn": "HX711 (5974)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["称重传感"], "source_ids": ["source-40cf02aaf52081cf", "source-29ad379107ba35a1", "source-1ac3107df86b0f03", "source-fbae26da26156956", "source-a425dcc25d981c69", "source-30fd7cfdb565e042", "source-020d08c6975736f5"], "missing_information": ["称重传感器另购；桥压、标定与接线颜色不可默认。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "case-gap.sph0645lm4h-b", "name": "SPH0645LM4H-B", "manufacturer": "Knowles", "mpn": "SPH0645LM4H-B", "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "精确型号候选，非已采用", "revision": null, "capabilities": [], "source_ids": ["source-282ab2ca71b6c170"], "missing_information": ["Board BOM marking/silicon revision and current lifecycle must be checked; library admission does not prove fitted silicon", "MEMS acoustic port, PCB land/stencil/reflow and moisture handling not qualified", "Typical 600µA is not a guaranteed supply-current budget; power, DMA and audio tests pending"]}, {"id": "espressif-esp32-s3-wroom-1", "name": "ESP32-S3-WROOM-1", "manufacturer": "Espressif", "mpn": null, "kind": "module", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-3371b9afa39278fb", "source-dbdfd4ddc180acc1"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "loads.frc4123-0", "name": "FRC4123_0", "manufacturer": "Phidgets", "mpn": "FRC4123_0", "kind": "assembly", "relation": "reference_component", "status": "candidate", "status_label": "精确型号候选，非已采用", "revision": null, "capabilities": [], "source_ids": ["source-1f19baf65e0ae7b3"], "missing_information": ["EDA footprint geometry and orientation not yet validated", "Application transient, tolerance, mechanical fit and physical qualification remain open"]}, {"id": "vendor-ic-0199b5bd3a7cae", "name": "AP2112K-3.3", "manufacturer": "见原厂器件资料", "mpn": null, "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-609e86856dcc230f"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "vendor-ic-50122fc0e3c6bc", "name": "SHT4X", "manufacturer": "见原厂器件资料", "mpn": null, "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-179d3437cf40b5a7"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "vendor-ic-73b13467542940", "name": "APX803-SAG", "manufacturer": "见原厂器件资料", "mpn": null, "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-609e86856dcc230f"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "vendor-ic-7a623cab84f6de", "name": "74HC4050", "manufacturer": "见原厂器件资料", "mpn": null, "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-609e86856dcc230f"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "vendor-ic-904dd15ff80100", "name": "AP2112K-3.3", "manufacturer": "见原厂器件资料", "mpn": null, "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-179d3437cf40b5a7"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "vendor-ic-fb49f93d020960", "name": "TPS6282X", "manufacturer": "见原厂器件资料", "mpn": null, "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}], "circuits": [{"id": "source:adafruit-4090/0", "title": "USB Type C Breakout (4090) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-4090"], "source_ids": ["source-cf5a7f9f55fcac06"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-4920/0", "title": "TPS62827 3.3V (4920) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-4920"], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-5974/0", "title": "HX711 (5974) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-5974"], "source_ids": ["source-8f480835236a86ce"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-4885/0", "title": "SHT40 (4885) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-4885"], "source_ids": ["source-179d3437cf40b5a7", "source-2e7521801c865633", "source-fb7ad816689ce386"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-3232/0", "title": "RFM95W 433MHz FeatherWing (3232) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-3232"], "source_ids": ["source-6a080d0e1a572221"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-4313/0", "title": "ST7789 1.3in TFT · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-4313"], "source_ids": ["source-612a58932e49cd10", "source-609e86856dcc230f"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:missing-MOD_SENSOR_MEMS_MIC/0", "title": "MOD_SENSOR_MEMS_MIC · 原厂资料重建电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": [], "source_ids": ["source-ba45e58566f93fa1"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "esp32s3-module-minimum-system", "title": "ESP32-S3 模组最小系统", "kind": "reference_circuit", "relation": "integrated_candidate", "status": "integrated_candidate", "status_label": "已接入候选图，未签核", "revision": "c0f126f08caed4b371aa2b6d12d3e1ca708eba4203807e608413011653b7cdd2", "component_ids": ["espressif-esp32-s3-wroom-1"], "source_ids": ["source-e2f9ea1768f34970", "source-bcd526f54b8de686"], "missing_information": ["现库符号可用但准确模组后缀与引脚限制未冻结", "裸芯片与模组不能共用同一最小系统；模组内部RF晶振不重复添加"], "evidence_scope": "historical_case_audit"}, {"id": "tps62827-buck-reference", "title": "TPS62827 降压电源参考电路", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": "5a85c104aa77fa80eaeb57e148f6b713ce49963c9c352def21b34728eaf88fa8", "component_ids": ["vendor-ic-fb49f93d020960"], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["源符号名为TPS6282X，准确订货型号仍需BOM锁定", "归档3.3V板参数不是任意输入输出组合通用值", "热、瞬态、稳定性和电感料号替代需独立验证"], "evidence_scope": "historical_case_audit"}, {"id": "sht40-i2c-reference", "title": "SHT40 I²C 温湿度参考电路", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": "1d19bba70a000318806540495407f942a7290196f3ac64bdc25315d4b3bf79b0", "component_ids": ["vendor-ic-50122fc0e3c6bc", "vendor-ic-904dd15ff80100"], "source_ids": ["source-179d3437cf40b5a7", "source-2e7521801c865633", "source-fb7ad816689ce386"], "missing_information": ["SHT4X泛化符号必须与具体订货后缀核对", "总线上多个模块的并联上拉需重新计算", "加热器工作负载和自热对案例影响未验证"], "evidence_scope": "historical_case_audit"}, {"id": "st7789-display-reference", "title": "ST7789 240×240 SPI 显示板参考电路", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": "45985fca5d05e4d3729917f840e4a922fa060e1ea2cd7a7a67614cf967767a13", "component_ids": ["vendor-ic-0199b5bd3a7cae", "vendor-ic-7a623cab84f6de", "vendor-ic-73b13467542940"], "source_ids": ["source-612a58932e49cd10", "source-609e86856dcc230f"], "missing_information": ["显示面板符号属于原板场景，现公共芯片entries未收录完整面板", "不同ST7789屏FPC和初始化序列不可互换", "现74HC4050符号14针需核对封装省略脚"], "evidence_scope": "historical_case_audit"}, {"id": "i2c-pullup-network", "title": "I²C 上拉与总线边界", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": "e2225e7ef8408c87d5a5098521581442c6d78a093b0e6928ae20a2860e150d8c", "component_ids": [], "source_ids": ["source-97f1f0838cc2da23"], "missing_information": ["实际工作条件与外围采购料号尚未锁定", "PCB封装文件、布局及实测未完成"], "evidence_scope": "historical_case_audit"}, {"id": "case-gap-sph0645-i2s", "title": "SPH0645 I²S麦克风：供电、声道和数据下拉", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": null, "component_ids": ["case-gap.sph0645lm4h-b"], "source_ids": ["source-04ebe254a2b362fb", "source-282ab2ca71b6c170"], "missing_information": ["具体主控I²S引脚及与扬声器共享时钟需按案例分配；RX与TX数据必须分开", "归档Rev B仅支持32–64kHz采样，不借用Rev C较低时钟范围", "声孔、音腔、底部进声和防尘防水材料尚待结构设计；温度0–45°C之外不能保证音频指标"], "evidence_scope": "historical_case_audit"}, {"id": "case-gap-bridge-100kg", "title": "Phidgets 100kg全桥称重 / HX711通道A", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": null, "component_ids": ["loads.frc4123-0"], 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