Reference layout

Avrbrain

jblang-avrbrain-avrbrain-layout

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jblang-avrbrain-avrbrain-layout

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

64Placed parts
94Nets
4Copper layers
85 × 56 mmBoard size
yesRouted
KiCad 8File format

Bill of materials

64 distinct parts

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

RefValueFootprintQty
BT1CR1216Battery:BatteryHolder_Keystone_3001_1x12mm
C10.1ufCapacitor_SMD:C_0402_1005Metric
C100.1ufCapacitor_SMD:C_0402_1005Metric
C110.1ufCapacitor_SMD:C_0402_1005Metric
C121ufCapacitor_SMD:C_1206_3216Metric
C1327pfCapacitor_SMD:C_0603_1608Metric
C140.1ufCapacitor_SMD:C_0402_1005Metric
C1522ufCapacitor_SMD:C_1206_3216Metric
C161ufCapacitor_SMD:C_0402_1005Metric
C171ufCapacitor_SMD:C_0402_1005Metric
C181ufCapacitor_SMD:C_0402_1005Metric
C191ufCapacitor_SMD:C_0402_1005Metric
C20.1ufCapacitor_SMD:C_0402_1005Metric
C30.1ufCapacitor_SMD:C_0402_1005Metric
C40.1ufCapacitor_SMD:C_0402_1005Metric
C50.1ufCapacitor_SMD:C_0402_1005Metric
C622ufCapacitor_SMD:C_1206_3216Metric
C71ufCapacitor_SMD:C_1206_3216Metric
C80.1ufCapacitor_SMD:C_0402_1005Metric
C90.1ufCapacitor_SMD:C_0402_1005Metric
D11N5819WSDiode_SMD:D_SOD-323
D2LEDLED_SMD:LED_0603_1608Metric
D31N5819WSDiode_SMD:D_SOD-323
D41N5819WSDiode_SMD:D_SOD-323
H1MountingHole_PadMountingHole:MountingHole_2.2mm_M2_Pad_Via
H2MountingHole_PadMountingHole:MountingHole_2.2mm_M2_Pad_Via
H3MountingHole_PadMountingHole:MountingHole_2.2mm_M2_Pad_Via
H4MountingHole_PadMountingHole:MountingHole_2.2mm_M2_Pad_Via
J1UPDIConnector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical
J10PORTGConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical
J11UEXTConnector_IDC:IDC-Header_2x05_P2.54mm_Horizontal
J12SM04B-SRSS-TBSamacSys_Parts:SM04B-SRSS-TB_LFSN_
J2PORTAConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical
J3PORTBConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical
J4PORTCConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical
J5PORTDConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical
J6PORTEConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical
J7PORTFConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical
J8XKTF-0803-0SamacSys_Parts:XKTF08030
J9U254-051T-4BH81-S2SSamacSys_Parts:U254051T4BH81S2S
Show the other 24
JP1AUTORESETJumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm
JP2RTC_SCLJumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm
JP3RTC_SDAJumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm
JP6RTC_CLKJumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm
JP7RTC_INTJumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm
NT1NetTie_2NetTie:NetTie-2_SMD_Pad0.5mm
Q1BSS138Package_TO_SOT_SMD:SOT-23
R11KResistor_SMD:R_0402_1005Metric
R102.2KResistor_SMD:R_0402_1005Metric
R21KResistor_SMD:R_0402_1005Metric
R3100KResistor_SMD:R_0402_1005Metric
R4100KResistor_SMD:R_0402_1005Metric
R5100KResistor_SMD:R_0402_1005Metric
R6100KResistor_SMD:R_0402_1005Metric
R72.2KResistor_SMD:R_0402_1005Metric
R82.2KResistor_SMD:R_0402_1005Metric
R92.2KResistor_SMD:R_0402_1005Metric
SW1RESETButton_Switch_THT:SW_PUSH_6mm
SW3PROG_ENSamacSys_Parts:JS202011CQN
U1AVR128DB64x-xPTPackage_QFP:TQFP-64_10x10mm_P0.5mm
U2AMS1117-3.3Package_TO_SOT_SMD:SOT-223-3_TabPin2
U3CH340CPackage_SO:SOIC-16_3.9x9.9mm_P1.27mm
U4PCF8563TPackage_SO:SOIC-8_3.9x4.9mm_P1.27mm
Y132kHzCrystal:Crystal_SMD_3215-2Pin_3.2x1.5mm

Provenance

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.