ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C)
PaulStoffregen·O_C_T41·hardware/14HP_panel_and_expanders/2HP_EXP_USB_C/2HP_EXT_USB_C.kicad_pcb
About the ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C) PCB
ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C) is an open source PCB design by PaulStoffregen, published on GitHub. It is a 2-layer board measuring 10.2 × 99.2 mm, with 14 components from 11 distinct parts.
By type, the board carries 8 connectors and 6 resistors.
It belongs with the audio designs in this gallery.
From the project
Ornament and Crime Optimized With Teensy 4.1

ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C) bill of materials (BOM)
14 components, 11 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | USB_C | SparkFun USB-C Vertical | J1 |
| 1 | USB_PINS | PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | TR_1_JACK | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J3 |
| 1 | TR_1_PINS | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | TR_2_JACK | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J5 |
| 1 | TR_2_PINS | PinHeader_1x02_P2.54mm_Vertical | J6 |
| 1 | PJ366ST MIDI_JACK | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J7 |
| 1 | MIDI_PINS | PinHeader_1x02_P2.54mm_Vertical | J8 |
| 2 | RC0805FR-075K1L 5.1K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2 |
| 2 | RC0805FR-07100KL 100K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4 |
| 2 | RC0805FR-0745K3L 45.3K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R6 |
ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C) design files
The KiCad project lives in the PaulStoffregen/O_C_T41 repository on GitHub; these links point at the commit this page was built from.
ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C): common questions
How big is the ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C) PCB?
The ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C) measures 10.2 × 99.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C)?
14 components, from 11 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C) design files?
From the PaulStoffregen/O_C_T41 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the ORN8 2HP Ext. Panel (Trig + TRS MIDI + USB-C) design in my own project?
The repository has no license, so all rights stay with PaulStoffregen. Use it as a reference, and ask the author before reusing the design.
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