Akashic Guitar effects circuit lookup
INPUTPINCHLOW PASSVOLUME

Enclosure not stated · 4 knobs

Tagboard Effects

Shoe PixelVerified

Based on the Shoe Pixel Fuzz· 1 other board clones it

Category
Fuzz
Controls
Input · Pinch · Low Pass · Volume
Build
Vero· 16×13· 8 cuts, 4 links
Layout
Verified · Tagboard Effects marks it as built and working
Tags
8-bit, Bitcrusher, Fuzz, Shoe, Synth

From the post

Interesting sounding 8-Bit fuzz, that's not typically my type of pedal that I thought will get some love. Schematic is posted over at DIYSB.

From the source:

The Pixel is one of the earliest SHOE designs. It began as an oscillating fuzz and, after intentionally adding elements haphazardly and then adjusting the circuit so the pedal began to work again, it turned into something else entirely. The Pixel is a gated fuzz and is commonly used on bass, though it works quite well on guitar and other instruments. When used with a guitar on single-note lines, the Pixel is adept at producing chiptune and analog or 8-bit synthesizer type sounds. It can resemble the sound of a classic monosynth or game console. This effect is most pronounced at higher PINCH settings.

By turning up the PINCH knob, you will create a stronger gating effect. Turn the control down and you will gain more and more sustain until the pedal ceases to be gated and can move into some slightly more traditional bass and guitar fuzz tones.

The Pixel is not, however, a pitch tracking effect as many synthesizer emulators are. As a result, you can move seamlessly into highly distorted chord playing simply by changing what you play.

Pixel on bass operates quite similarly, but bass notes will tend to have longer sustain when played through the Pixel. By adjusting the PINCH knob, you can also move between more open fuzz sounds or staccato synth-like tones. Because of its popularity with bass players, the current version of the Pixel features larger capacitor values at all stages to let your thunderous low end through.

The Pixel also features a Low Pass control which is very useful in dialing out upper harmonics. You can go from rather nasal to warm and fat with this control.

There’s also a new feature on the latest version. That is the Easy Mode/Hard Mode switch. This essentially lets you select from two different versions of the Pixel circuit. The Hard Mode setting is quite a bit louder than the Easy Mode setting, so be careful to turn down your volume before switching!

The Pixel definitely takes a bit of practice to grasp and you will likely need to adjust your playing style when playing it to achieve the best sounds. This is OK, though. Some SHOE pedals are intended to enhance your guitar and your existing playing. The Pixel is, more or less, a different instrument and you should approach it as such. With some creativity and the right mindset the experience is quite rewarding both sonically and creatively. Use this pedal to write new types of songs and go on new adventures!

Controls:

Volume (Top Left): Sets the output level of the pedal

Easy Mode/Hard Mode (Toggle Switch): Use this to select between two different Pixel circuit versions. Hard Mode is a bit tougher to master (and much louder) but greatly expands the number of sounds available in the pedal (it’s based on the very first Pixel). Play with the Pinch and Input Level knobs

Schematic

This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.

Parts list 22 rows

Report a wrong parse

Got parts in a drawer? See what you can build with them.

RefValueNormalizedTypeNotes
Resistors 8
×1200r200read from the layout by eye
×1200k200kread from the layout by eye
×14.7k4.7kread from the layout by eye
×4100k100kread from the layout by eye
×1470r470read from the layout by eye
×12k2kread from the layout by eye
×12.2M2.2Mread from the layout by eye
×11M1Mread from the layout by eye
Capacitors 4
×1470pF470pread from the layout by eye
×3220nF220nread from the layout by eye
×147nF47nread from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 1
D11N40011N4001read from the layout by eye
Transistors 4
Q12N39042N3904read from the layout by eye
Q22N39042N3904read from the layout by eye
Q32N39042N3904read from the layout by eye
Q42N39042N3904read from the layout by eye
Potentiometers 4
InputB2KB2kPotentiometerread from the layout by eye
PinchB10KB10kPotentiometerread from the layout by eye
Low PassA100KA100kPotentiometerread from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye
Switches 1
Easy/HardSPSTSPSTtoggle; read from the layout by eye

Other boards based on the Shoe Pixel Fuzz