Reference layout

Helmute

nmemmolo-Helmute-Helmute-layout

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nmemmolo-Helmute-Helmute-layout

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

59Placed parts
122Nets
2Copper layers
138.57 × 102 mmBoard size
yesRouted
KiCad 8File format

Bill of materials

59 distinct parts

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

RefValueFootprintQty
B1BoardPCM_kikit:Board
B2BoardPCM_kikit:Board
C12.2uFCapacitor_SMD:C_0805_2012Metric
C22.2uFCapacitor_SMD:C_0805_2012Metric
C30.1uFCapacitor_SMD:C_0805_2012Metric
C40.1uFCapacitor_SMD:C_0805_2012Metric
C50.1uFCapacitor_SMD:C_0805_2012Metric
C60.1uFCapacitor_SMD:C_0805_2012Metric
C72.2uFCapacitor_SMD:C_0805_2012Metric
C82.2uFCapacitor_SMD:C_0805_2012Metric
D1LEDLED_THT:LED_D5.0mm
FB1600Capacitor_SMD:C_0805_2012Metric
G***LOGOHelmute:Helmet
G***LOGOHelmute:UD
G***LOGOHelmute:Crazy Frog
H1MountingHoleMountingHole:MountingHole_3.2mm_M3
H2MountingHoleMountingHole:MountingHole_3.2mm_M3
H3MountingHoleMountingHole:MountingHole_3.2mm_M3
H4MountingHoleMountingHole:MountingHole_3.2mm_M3
H5MountingHoleMountingHole:MountingHole_3.2mm_M3
H6MountingHoleMountingHole:MountingHole_3.2mm_M3
J1Conn_01x12_SocketConnector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical
J2Conn_01x12_PinConnector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical
J3Conn_01x08_SocketConnector_JST:JST_XH_S8B-XH-A_1x08_P2.50mm_Horizontal
J4Conn_01x08_SocketConnector_JST:JST_XH_S8B-XH-A_1x08_P2.50mm_Horizontal
J5Conn_01x08_PinConnector_JST:JST_XH_S8B-XH-A_1x08_P2.50mm_Horizontal
J7Conn_01x08_SocketConnector_JST:JST_XH_S8B-XH-A_1x08_P2.50mm_Horizontal
LS1SpeakerHelmute:SpeakerConnections
R14.7kResistor_SMD:R_0805_2012Metric
R108.2kResistor_SMD:R_0805_2012Metric
R24.7kResistor_SMD:R_0805_2012Metric
R3100Resistor_SMD:R_0805_2012Metric
R44.7kResistor_SMD:R_0805_2012Metric
R58.2kResistor_SMD:R_0805_2012Metric
R68.2kResistor_SMD:R_0805_2012Metric
R78.2kResistor_SMD:R_0805_2012Metric
R88.2kResistor_SMD:R_0805_2012Metric
R9100Resistor_SMD:R_0805_2012Metric
SW1SW_SPSTButton_Switch_THT:SW_Slide_SPDT_Angled_CK_OS102011MA1Q
SW2SW_PushButton_Switch_THT:SW_PUSH_6mm
Show the other 19
SW3SW_PushButton_Switch_THT:SW_PUSH_6mm
SW4SW_PushButton_Switch_THT:SW_PUSH_6mm
U1Teensy4.1Teensy:Teensy41
U2Adafruit bq25185Helmute:bq25185 5V Boost Breakout
U3AudioB I2S V3Helmute:AudioB
U4Adafruit TPA2016D2Helmute:TPA22016D2new
U5MCP1700x-180xxTTPackage_TO_SOT_SMD:SOT-23
U6SGTL5000XNLA3Package_DFN_QFN:QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm
U7I2S MEMS Mic SPH0645Helmute:I2S SPK0415HM4H
U8I2S MEMS Mic SPH0645Helmute:I2S SPK0415HM4H
mouse-bite-2mm-slotVAL**Panelization:mouse-bite-2mm-slot
mouse-bite-2mm-slot1VAL**Panelization:mouse-bite-2mm-slot
mouse-bite-2mm-slot2VAL**Panelization:mouse-bite-2mm-slot
mouse-bite-2mm-slot3VAL**Panelization:mouse-bite-2mm-slot
mouse-bite-2mm-slot4VAL**Panelization:mouse-bite-2mm-slot
mouse-bite-2mm-slot5VAL**Panelization:mouse-bite-2mm-slot
mouse-bite-2mm-slot6VAL**Panelization:mouse-bite-2mm-slot
mouse-bite-2mm-slot7VAL**Panelization:mouse-bite-2mm-slot
mouse-bite-2mm-slot8VAL**Panelization:mouse-bite-2mm-slot

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.