USB IO Panel
Fora888·fully-digital-modular-hardware-synthesizer·Teensy/PCB/USB_IOModule/USB_IO_PanelPCB/USB_IO_Panel.kicad_pcb
About the USB IO Panel PCB
USB IO Panel is an open source PCB design by Fora888, published on GitHub under the MIT license. It is a 2-layer board measuring 61 × 128 mm, with 28 components from 8 distinct parts.
By type, the board carries 5 diodes and 2 connectors.
It belongs with the audio designs in this gallery.
From the project
A digital audio transmission specification for eurorack like modular synthesizers

USB IO Panel bill of materials (BOM)
28 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | USB_B | USB_B_TE_5787834_Vertical | J1 |
| 1 | USB_A | USB_A_Upright | J2 |
| 17 | Input | 3.5mm Jack Perfboard_Hole | IJ1, IJ2, IJ3, IJ4, IJ5, IJ6, IJ7, IJ8 +9 |
| 1 | Channel_1_Mod_Input_Gain | Bourns_PTV09A-X_Hole | RV1 |
| 1 | Channel_2_Mod_Input_Gain | Bourns_PTV09A-X_Hole | RV2 |
| 1 | Channel_1_Mod_Output_Gain | Bourns_PTV09A-X_Hole | RV3 |
| 1 | Channel_2_Mod_Output_Gain | Bourns_PTV09A-X_Hole | RV4 |
| 5 | LED | PLP5_Hole | D1, D2, D3, D4, D5 |
USB IO Panel design files
The KiCad project lives in the Fora888/fully-digital-modular-hardware-synthesizer repository on GitHub; these links point at the commit this page was built from.
USB IO Panel: common questions
How big is the USB IO Panel PCB?
The USB IO Panel measures 61 × 128 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the USB IO Panel?
28 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the USB IO Panel design files?
From the Fora888/fully-digital-modular-hardware-synthesizer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the USB IO Panel design in my own project?
Yes, under the terms of its MIT license, which Fora888 chose for the repository.
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