The Nu Series Modular Active Pickups are hacker friendly, general purpose pickups that can be used in a variety of applications.
The Nexus is a small, flexible, and hacker friendly breakout box that connects your multichannel guitar to the outside world.
Fast and Efficient Pitch Detection: Bliss!
Updates: check out Synth Tracking and the Q Audio DSP Library where this is being actively developed. In my previous post, I introduced my invention, Bitstream Autocorrelation: an
Fast and Efficient Pitch Detection: Bitstream Autocorrelation
Updates: check out Bliss!, Synth Tracking and the Q Audio DSP Library. So, since last year, I’ve been mulling over a unique, and extremely fast(!) Autocorrelation scheme for
Almost immediately after I announced our Roadmap for 2018, the XRs and the current Nu modules went out of stock as people hurriedly grabbed what’s remaining
It’s amazing to see what luthiers are building using our pickups! THIS is a work of art! Exquisite build by Keith Felker of Mother Plucker Guitars
Simplify! I think that will be my mantra for 2018. Looking back, the current product line that we have including the XR Pickups and all
Modula 8 and 9 String Prototypes
So many things to do. So little time! I think Karl Steinberg was right in remarking that I have too many projects happening all at
Fast and Efficient Pitch Detection: Double Trouble
This D string was driving my pitch detector nuts. It’s jumping from fundamental to octave and back all over the place. Can’t make up its
I find it amusing when people talk about the “sound” of the magnet in pickups :-). The magnet has no sound! If you don’t believe
Infinity Update: The FM Synth Driver
A two-operator FM synth offers nice, easy to use, harmonic control over the driven waveform.
Modula Update: Preamp Performance Tweaks
I can’t recall how many times we went back to the drawing board. Design, test, rinse repeat. I only wish turnaround time is shorter than
Modula Update: Nice Little Coils
Nice and clean! I just got a set of sample coils straight from the manufacturer and so we got excited and assembled these guys into the Modula’s dual coil
Look what we have here! It’s the Modula Preamp. It’s a balanced design using the ADA4084 Low Noise, Rail-to-Rail Input/Output, Low Power Operational Amplifiers, with a 625μA supply
Fast and Efficient Pitch Detection
I needed to implement real-time, multichannel pitch detection in software using a small ARM Cortex-M4 microcontroller (MCU). My all-time favorite is the STM32F4 family from
Today, Cycfi Research is honored as the “Engineering Site of the Day” by the wonderful folks at EEWeb! Many thanks, EEWeb!
Modula update: Concentric Pots
Look what we have here! Concentric pots, anyone? We’re developing the next generation Resonant Filter and this might just be the key. Before, we had to
ADA4084: Can it get better than this?
Can it get better than this? Oh, I’m sure it will! I’m pretty sure we’ll see continuous improvements in Op Amp performance over the years.
8-String Flex Upgrade: LTD SC-208
This LTD SC-208 began life as an entry level 8-string for those interested in dipping their toe in the “deep end”. The stock setup included passive
What do you get when you cross the Nu and the XR? The Modula. Our new baby: A full-range, semi-modular pickup that can be used for
OPA1692: The perfect Op Amp for low power audio?
Our Op Amp Shootout page has always been the site’s top post. I’m always on the lookout for new and better Op Amps I can use in our
Complete XR Flex Sets 25% Off Starting Father’s Day
Beginning Father’s Day, Cycfi Research is pleased to offer a 25% discount on complete systems featuring our XR Flex Series extended-range pickups. The discount applies to the
The Nus are back in stock. Sorry for the wait. Folks just can’t get enough of these little creatures 🙂
Nu Update: Roland 13 Pin Adaptor
You’ve been asking for this for a long time now. A gift to the Roland aficionado. Finally, a Roland 13 Pin Adaptor for the Nu Series Modular Active
Gone are the days of DIP (Dual in-line) ICs. Most modern ICs are no longer offered in easy to use 2.54 mm (0.1 inch) pitch
Time to revisit the Alpha and replace Alpha’s pickups with what else but Nus and XRs! Dimarzios out, Nu and XRs in… Ehmm, OK I
Last time, we designed a a common baseplate for the Nu and XR pickups. I think it looks good! Check it out. You have independent height adjustment for the
Some of you asked if it is possible to have the Nu and XR in a common baseplate. It turns out that it is indeed possible. The way
Nexus Update: Programming MCU Module
The MIDI module includes a small, general purpose 16-bit MCU (Texas Instruments’ MSP430) that converts control voltages (CV) to MIDI. It is designed to be hackable.
Time flies! It’s been almost 4 years since I last updated our Op Amp Shootout page. Now It’s 2017, and this page is still our top hitter. I guess that
Nexus Update: In-Guitar Control and Connectivity
This is the fourth part of the Nexus documentation series. The first part documents the Basic Kit, the second part details the Mixer Module and the third
Here are some factory images of the first Nexus batch. We’re building a system! And this system is going to be awesome! Merry Christmas, Everyone!
This is the third part of the Nexus documentation series. The first part documents the Basic Kit, the second part details the Mixer Module. This time, we
This is the second part of the Nexus documentation series. The first part documents the Basic Kit. This time, we investigate the Mixer Module. Eventually, all
I’ll be providing the Nexus documentation in tranches. This is the first part of the series. Eventually, all of this will end up in a single
Nu Capsules, the world’s cutest active pickups 🙂 are back in stock. Come and visit our online store and get your sets. $19.99 per capsule. Minimum order
After more than a year of continuous refinement, I’m proud to finally release the Nexus. This small, hacker friendly breakout box connects your multichannel guitar to the
An often asked question about the Nu modular pickups is about mixing to mono, or even stereo. The typical assumption is that, just like any other active pickup,
It’s restocking time at Cycfi, and that means the Nu’s are back!
Meanwhile, Back in the Nexus Land
I think, the Nexus is just about ready. I got myself a new toy, a cute Zoom R16 8-channel Interface Controller so I can test
The Standard Nu capsule already has a very low profile with a height of 7mm (See specs). But the baseplate and connectors underneath add some more
More NUs coming in September. We have a new batch of these cute modular pickups. We’re producing more this time, but they typically sell out
Infinity… It’s all about sustain. Our goal is and will always be polyphonic sustain. Polyphonic sustain, plus extensive processing for each string, will give us musicians full control
It’s amazing what creative minds can come up with. There is exciting innovation everywhere, and it is not limited to the guitar. I thought violin (and
Powering Cycfi XR Systems With Fishman Rechargable Batteries
For those following our install articles, the 60th Anniversary Strat project we did recently was powered by a Fishman Rechargable Battery Pack. We have had some
Exploring the 3-Way Toggle Hub
Here we see the first installation to feature our Toggle Switch Hub which interfaces the classic LP-style 3-way switch to our Cycfi Active Series pickups. The guitar in
As those who follow our products know, we have had options for users of the classic 5-way blade switch since the release of the XR
We are now (officially) offering custom baseplate Laser-Cutting service. You get two custom baseplates for the minimal $15 service fee. The baseplates are precision cut based
Bringing a 60th Anniversary Strat into the 21st Century
When the owner of this lovely 60th Anniversary MIM Strat asked us to outfit it with an XR system we couldn’t wait! This particular iteration
A little background: I’ve written a series of articles before about Virtual Pickups and how they are implemented in software (DSP). It’s a three part
