Hardware Design: Eurorack shield for teensy 4.1 with 14 in / 16 out analog channels
Sponsored by:
open source hardware and software for a 30-channel (14 in / 16 out) 16-bit analog teensy 4.1 eurorack shield
Use these gerber files to order 3 pcboards
Most parts are available from mouser.com - you can use the mouser BOMs below as a template to create an order.
uSD card socket: pjs008u-3000-0 yamaichi
display: ST7735 (1.44 inch TFT LCD ST7735 SPI display module 128*128 8pin 65K color)
16 x thonkiconns: PJ398SM
4 x 9mm snap-in pots: alpha-9mm-pots - You want linear (B-series) not audio (A-series) B5K or B10K should be ideal.
3 x rotary encoders w/switches: Half axis (D-shaft) rotary encoder, handle/axis length: 20mm, EC11/EC12 digital potentiometer with switch - 5Pin
Update: USB-A-S-X-X-VT is no longer available. Amphenol Commercial Products GSB11111ALF looks like it may be a good replacement.
At this point Im just focusing on finalising/polishing the current version, but there are some improvements I'd like to make at some point.
There is a journal of my progress (its a bit out of date, sorry) - journal.md
What you can do if you like to see progress with this project?
updated to teesy 4.1 and improvements to make easier to build
Massive thanks to these generous people who have provided support!