Teensy eurorack breakout
newdigate·teensy-control-voltage·hardware/boards/teensy-eurorack-breakout.kicad_pcb
About the Teensy eurorack breakout
Teensy eurorack breakout is an open source PCB design by newdigate, published on GitHub under the MIT license. It is a 2-layer board measuring 64.8 × 109.2 mm, with 31 components from 9 distinct parts.
It belongs with the audio and dev boards & breakouts designs in this gallery.
From the project
Hardware Design: 16 channel analog control voltage shield for teensy 4.1; 8ch in / 8ch out; +-10V @ 16bits/sample;
open source hardware ~~and software~~ for a teensy 4.1 eurorack control voltage shield
extend a teensy 4.1 with peripherals to interface with eurorack modular equipment.

Teensy eurorack breakout bill of materials (BOM)
31 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x08 | ST7735 | J1 |
| 2 | Conn_01x20 | PinSocket_1x20_P2.54mm_Vertical | J2, J3 |
| 1 | 1734592-8 | HFW8R-1STE1LF | FPC_SD1 |
| 4 | Conn_01x04 | PinSocket_1x04_P2.54mm_Vertical | JBUSBA1, JBUSBB1, JX1, JX2 |
| 18 | AudioJack2_SwitchT | WQP-PJ301M-12_JACK | JIN1, JIN2, JIN3, JIN4, JIN5, JIN6, JIN7, JIN8 +10 |
| 2 | DIN-5 | OG-MIDI_SD-50BV | MIDI_IN1, MIDI_OUT1 |
| 1 | YAMAICHI_SD_CARD | YAMAICHI_MICROSD_VERTICAL | SDCARD1 |
| 1 | USB-A-S-X-X-VT | USB-A-S-X-X-VT | USBA1 |
| 1 | 61400413321 | WURTH_ELECTRONICS_61400413321_0 | USBB1 |
Teensy eurorack breakout design files
The KiCad project lives in the newdigate/teensy-control-voltage repository on GitHub; these links point at the commit this page was built from.
Teensy eurorack breakout: common questions
How big is the Teensy eurorack breakout?
The Teensy eurorack breakout measures 64.8 × 109.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Teensy eurorack breakout?
31 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the Teensy eurorack breakout design files?
From the newdigate/teensy-control-voltage repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Teensy eurorack breakout design in my own project?
Yes, under the terms of its MIT license, which newdigate chose for the repository.
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