Leonardo
Learn Electrical Engineering with Vult
Over the past six months I have been working on developing an Electrical Engineering course for the Wolfram U platform. Wolfram U offers...
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Leonardo
- Apr 11
- 2 min
Exploring the new Chorus and SEM filter features in the Freak firmware update
It's been a while since the last update to the Freak module. Initially, I believed version 3.1 would be the final update due to space and...
652 views0 comments
Leonardo
- Apr 6
- 1 min
Anima and Feigen available on request
Anima and Feigen modules have been out of stock for a while. The main reason? Well, these modules rely on a Teensy LC board instead of...
642 views0 comments
Leonardo
- Jan 27
- 2 min
New Firmware for Caudal
We have a new version of the Caudal firmware available. This version is a bug fix release. The main fix is that Caudal will work better...
196 views0 comments
Leonardo
- Nov 18, 2023
- 1 min
Caudal user manual and firmware
There's an initial version of the Caudal user manual. You can find it in the Caudal page https://www.vult-dsp.com/caudal I aimed to...
143 views2 comments
Leonardo
- Nov 17, 2023
- 1 min
Is Nurage-VCA failing for you?
I have received reports about the NURAGE-VCA mode getting stuck in some of the Freak modules shipped recently. Unfortunately, right now...
431 views1 comment
Leonardo
- Oct 28, 2023
- 6 min
Caudal is making some chaos
If you have been reading this blog, you may know that I have made multiple prototypes of Caudal. The first revision I made was in 2019...
913 views0 comments
Leonardo
- Jun 13, 2023
- 3 min
More prototypes, more Freaks
When I started my Eurorack journey, I made a deliberate choice to design the majority of modules for my rack myself. The motivation was...
1,134 views15 comments
Leonardo
- Sep 29, 2022
- 8 min
Wicked Keys
I love synthesizers. But for me, most of them have a big problem: they have keys. I have been playing guitar since my early teen years. I...
1,458 views2 comments
Leonardo
- May 2, 2022
- 4 min
Freak out now
I have mentioned before that I have had a hard time to produce the Freak filter due to the semiconductor shortage. The parts used by the...
1,300 views4 comments
Leonardo
- Mar 4, 2022
- 9 min
Designing analog modules is fun, but digital are simpler
Some months ago I posted about my efforts on making modules that are less affected by the semiconductor shortage. It is already 2022 and...
961 views0 comments
Leonardo
- Feb 7, 2022
- 2 min
Fuser: A simple but effective module
The past month I decided to redesign my Eurorack case/stand. Previously, I have been working with a couple of small cases that I made out...
780 views0 comments
Leonardo
- Dec 29, 2021
- 1 min
Modeling the 808 kick drum
I have published on the Wolfram blog a post that covers in detail the modeling of the 808 kick. This is the model that I used for the VCV...
356 views1 comment
Leonardo
- Dec 23, 2021
- 1 min
New Freak firmware fixes screen problems
Over the course of the Freak existence I have occasionally received reports from testers that the Freak screen sometimes does not turn on...
320 views1 comment
Leonardo
- Sep 13, 2021
- 7 min
Making of the VCV Drums
Here I wanted to cover the design philosophy and the process I used when making the VCV Rack Drums sound engine....
5,013 views4 comments
Leonardo
- Jun 20, 2021
- 6 min
Tips for building DIY modules (plus Wolv update)
Even when I have been doing electronics most of my life, it has been only a few years of manufacturing modules. A few things I knew...
813 views2 comments
Leonardo
- May 19, 2021
- 2 min
A pack of Wolvs attacks
Over the last years, I have built a lot of synthesizer circuits. Every time a model a synthesizer piece I end up building a circuit that...
528 views0 comments
Leonardo
- Dec 19, 2020
- 1 min
A round of interviews
A few days ago it was released an interview I had for the Embedded.fm podcast. If you don't know the podcast, it is a show about...
204 views0 comments
Leonardo
- Dec 5, 2020
- 2 min
New firmware for all!
Finally the new firmware is out. If you have read my previous post, you know that there were a few problems to solve. After a few...
519 views0 comments
Leonardo
- Nov 27, 2020
- 4 min
Not all Freaks are the same
This is a story about unreproducible bugs and the man decided to solve them. I have been working on the firmware v2.5 of the Freak...
553 views0 comments
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