Reference layout

Bms

membaye-bms-bms-layout

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membaye-bms-bms-layout

The project archive carries the board, its project file and the upstream licence. The archive is zstd-compressed (tar.zst).

236Placed parts
191Nets
4Copper layers
103.07 × 71.07 mmBoard size
yesRouted
KiCad 9File format

Bill of materials

236 distinct parts

224 resolve to something in the catalog — click through to the footprint.

RefValueFootprintQty
C1100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C1010nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C1110nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C122.2nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C132.2nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C142.2nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C15220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C16220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C17220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C18220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C19220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C22.2µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C20220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C21220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C22220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C23220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C24220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C25220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C26220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C27220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C28220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C29220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3220nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3047nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3147nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3247nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3347nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3447nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3547nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3647nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3747nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3847nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C3947nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C422uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C4047nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C4147nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C4247nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C4347nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C4447nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C451µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
Show the other 196
C462.2µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C472.2uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C481µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C491µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C51µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C504.7uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C510.01µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C5210uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C53100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C54100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C550.01µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C56470nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C5710uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C580.01µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C59330pFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C6100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C600.01µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C61330pFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C62470nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C634.7uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C64100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C65100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C6610uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C6722uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C681µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C694.7uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C70.1µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C704.7uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C7122uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C72100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C7380uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C741µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C751µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C7680uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C77100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C784.7uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C794.7uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C866µFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C800.1uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C811uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C84100nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C8522uFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
C910nFCapacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder
D165V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D1065V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D1165V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D25V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D365V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D45V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D565V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D665V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D765V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D865V TVSDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
D9DIODEDiode_SMD:D_0402_1005Metric_Pad0.77x0.64mm_HandSolder
FL1100µH ~150mACrystal:Crystal_SMD_TXC_7M-4Pin_3.2x2.5mm
G***LOGOLOGO
H1MountingHoleMountingHole:MountingHole_3.2mm_M3
H2MountingHoleMountingHole:MountingHole_3.2mm_M3
H3MountingHoleMountingHole:MountingHole_3.2mm_M3
H4MountingHoleMountingHole:MountingHole_3.2mm_M3
IC1RAA489204footprints:QFP50P1200X1200X120-64N
J1USB_C_Receptacle_USB2.0_14PConnector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal
J2Barrel JackConnector_BarrelJack:BarrelJack_CUI_PJ-063AH_Horizontal
J315P JSTfootprints:CONN-SMD_15P-P1.25_SM15B-GHS-TB-LF-SN
JP1jumperJumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm
L122uHInductor_SMD:L_Ferrocore_DLG-0403
L210uHInductor_SMD:L_Sunlord_MWSA1205S-100
P12P JSTfootprints:CONN-SMD_2P-P2.00_XUNPU_WAFER-PH2.0-2PWB
P22P JSTfootprints:CONN-SMD_2P-P2.00_XUNPU_WAFER-PH2.0-2PWB
P32P JSTfootprints:CONN-SMD_2P-P2.00_XUNPU_WAFER-PH2.0-2PWB
P42P JSTfootprints:CONN-SMD_2P-P2.00_XUNPU_WAFER-PH2.0-2PWB
Q1NPNPackage_TO_SOT_SMD:SOT-23
Q2SiRA00DPPackage_SO:PowerPAK_SO-8_Single
Q3SiRA00DPPackage_SO:PowerPAK_SO-8_Single
Q4SiRA00DPPackage_SO:PowerPAK_SO-8_Single
Q5SiRA00DPPackage_SO:PowerPAK_SO-8_Single
R110kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R1010kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R1110kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R1210kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R1310kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R142.2kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R152.2kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R162.2kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R17100Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R18100Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R1915Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R210kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2015Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2115Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2215Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2315Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2415Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2515Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2615Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2715Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2815Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R2915Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R35.1kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3015Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3115Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3215Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3315Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3415Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3515Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3615Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3715Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3815Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R3915Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R45.1kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4015Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4115Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4215Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4315Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4415Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4515Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4615Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4715Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R48910Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R4933Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R5100kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R50500Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R51198.2kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R522.28kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R53162kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R5438kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R555m(shunt)Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R5610Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R5710Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R589.4kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R59191kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R643.2kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R60190kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R619.5kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R6210kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R63360kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R643kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R6513.7kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R6610Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R6710Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R6810Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R693.3kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R733kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R7010Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R713.3kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R7210Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R7310Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R7457.1kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R755m(shunt)Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R762.2MResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R771.1MResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R782.2MResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R791.1MResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R8120Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R80470kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R8118.2kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R82470kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R8318.2kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R841.5kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R851.5kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R8610kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R8710kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R8810kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R8910kResistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
R90Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
SW1Buttonfootprints:SW-SMD_L3.9-W3.0-P4.45
SW2Buttonfootprints:SW-SMD_L3.9-W3.0-P4.45
TP1TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP10TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP11TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP12TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP13TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP14TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP15TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP16TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP17TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP18TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP19TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP2TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP20TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP3TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP4TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP5TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP6TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP7TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP8TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
TP9TEST POINTTestPoint:TestPoint_Pad_1.0x1.0mm
U1LMR36510ADDAPackage_SO:Texas_HTSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.95x4.9mm_Mask2.4x3.1mm_ThermalVias
U2ESP32-C6-MINI-1RF_Module:ESP32-C6-MINI-1
U3TLV70433DBVRPackage_TO_SOT_SMD:SOT-23-5_HandSoldering
U4SN65HVD232Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
U5LM66200DRLRPackage_TO_SOT_SMD:SOT-23-8
U6BQ25756RRVRfootprints:BQ25756RRVR
U7TPS25730DPackage_DFN_QFN:Texas_REF0038A_WQFN-38-2EP_6x4mm_P0.4
U8MAX17614ATP+Package_DFN_QFN:TQFN-20-1EP_4x4mm_P0.5mm_EP2.7x2.7mm
U9MAX17614ATP+Package_DFN_QFN:TQFN-20-1EP_4x4mm_P0.5mm_EP2.7x2.7mm

Provenance

Repository
membaye/bms
Commit
unknown
Licence
CC-BY-4.0

How it is used

Trace's agent reads this design as context — what parts a board like this carries, how they are grouped across sheets, what a plausible layer stack and board size look like for the job. It is not copied. The licence above is permissive, and it, the repository and the commit are recorded so the origin of anything derived from it is always answerable.