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DIY Guitar Effects

Pedals, effects and other cool projects related to guitar effects

Dhav3_1

Super Hard On

Rated as one of the best guitar boosters, this classic and simple DIY project is the Super Hard On. The gain is a negative-feedback control styled after classic 60's recording console inputs.
Dhb8v4_7

Mini Guitar Amp

This mini guitar amplifier is perfect as a home practice amp. It has gain and volume control, offering a very dynamic sound.
Dhb5v3_1

Distortion Plus

The Distortion + is one of the DIY pedal classics. It has the ability to generate a great tone range between overdrive to distortion.
Dhb1v2_6

Les Lius

The LES LIUS emulates the sounds of the vintage Fender amps. It has a toggle switch that allows you to change tones from Tweed Fender Deluxe, High Power Twin and Master Volume.
Dhb1v2_b

English Man

This pedal emulates a VOX AC amplifier working at the limit. It has the ability to work as a clean boost or an overdrive depending on the volume and gain control, offering a great dynamic response and open sound.
Dhb10v3_assembled2

Eternity

This guitar pedal offers a very smooth type of overdrive similar to the saturation generated by a vacuum tube. It is perfect to play blues and rock, adding a smooth saturation and good sustain.
Dhd1_assembled

Plexitone

This pedal can generate every tone you need. The Crunch channel provides from soft overdrive to hard rock distortion. The High Gain channel offers from rock gain stages to high-gain shred. Additionally a Boost will add extra volume to your pedal output.
Dhd2_7

Box of Rock

The Box of Rock pedal emulates the JTM45 tone. This pedal has great headroom and you will be able to control the distortion by using the guitar volume knob.
Dha8v3_lpb_2

Linear Power Booster

This pedal is the classic LPB booster, used for extra boost and definition. It will increase the gain and saturation of your amp.
Dha8v3_b_2

Bass Booster Hogs Foot

This bass booster is the Hog's Foot or Mole. It is a Linear Power Booster tuned for bass.
Dha8v3_t_2

Treble Booster Screaming Bird

This treble booster is the Screaming Bird. It is a Linear Power Booster tuned for highs. Whether it's overdriving an amp or just adding some highs, it will make your guitar cut through any mix.
Dha8v3_tbm_1

Treble Booster Brian May

This pedal is a classic booster DIY project. You can use it to add treble or to overdrive the amp with a great sound.
Dha8v3_ed_1

Electra Distortion

The Electra Distortion is a simple and great overdrive/distortion pedal that emulates the tone of a cranked Tweed amp.
Dha1_3

COT50

The COT 50 gives a boost to the guitar with a unique tube-like sound. It can be used as a clean boost, crunch boost or overdrive. It has only one knob to control the amount of gain.
Dha6_5

One Knob Fuzz

This is the One Knob Fuzz, a high gain fuzz with a very smooth response. This pedal is a classic DIY project, it is very easy to build and has a great fuzz sound.
Dhb3v4_12

EP Booster

EP Booster is perfect to boost the guitar adding some sparkle and definition.
Dhb6_3

Purple Plexi 800

The Purple Plexi is a powerful distortion pedal with plexi-style amps tone. It is very dynamic and touch-sensitive distortion, perfect for rock music.
Dhc1_assembled

Distortus Maximus

Distortus Maximus is a high-gain distortion pedal with three-band equalization. It produces rich harmonics and massive amount of gain ideal to play metal.
Dhc2_2

Fuzz Factory

The Fuzz Factory is a five-knob fuzz pedal with huge range of sound possibilities. This is classic DIY pedal project that can be built with either germanium or silicon transistors.
Dhc3_assembled

Guv'nor

This is the classic Guv’nor, a high-gain distortion pedal. It has a vintage valve amp sounding, with a wide range of distortion and three knobs to control the tone. It is a perfect pedal for blues, rock or metal.
Dhb2_3

Fuzz Face

This is the Fuzz Face, the legendary fuzz distortion pedal. With this PCB you can build the original or many other variants using either Germanium or Silicon transistors.
Dha9v2_1_(1)

JFET preamp

This preamplifier with JFET transistor sounds great. It operates in similar manner to vacuum tubes. The circuit is very simple to build and can be used as a booster.
Dhe14_7

PCB for 1590B enclosure

This board will help you to build your DIY guitar pedal in the 1590B enclosure. Led, jacks and footswitch are mounted on the PCB, being only necessary to wire the battery and the effect PCB.
Dhf8v3_5

Tubescreamer

The Tubescreamer is probably the most built overdrive pedal in the DIY community. The pedal has a characteristic mid-boosted tone perfect for soft rock and blues.
Dhf3v3_5

RAT

This is the RAT, one of the most popular distortion effects. It performs very nice high-gain distortion suitable for metal, grunge or rock.
Dha14_assembled

Dual Looper

The Dual Loop allows you to alternate between two different effect loops. It provides two switchable loops (send / return) with a single foot switch.
Dha10v1_4

Klon Buffer

This simple and effective buffer improves the high frequency degraded by long cables or pedal chains.
Ocd2

OCD overdrive

This popular DIY pedal produces the dynamic feeling and harmonics typical of tube amps. It has a switch to control the overdrive brightness.
Bsiab2

BSIAB2 Distortion

The most popular DIY high-gain distortion pedal is here. The Brown Sound In A Box version 2 (BSIAB2) is the excellent distortion pedal. It performs Marshall-type distortion that sounds great with low or high drive.
Content_dhs7_a

SMD Transistor PCB

Quality through-hole FETs are becoming hard to find, replacing them with their SMD version is the best solution. This PCB is designed for placing SMD transistors and easily substituting the through-hole ones.
Dhe6_assembled

Protoboard for 1590B enclosure

This board will definitely help you to build your DIY guitar pedal in the 1590B enclosure. Just built your effect circuit on the preperforated area of the PCB. Led, jacks and footswitch are mounted on the PCB, being only necessary to wi
Dhc14_1

Shred Master

The Shred Master is a classic high gain distortion pedal from the 90s. It provides a good range of gain and has three knobs to control the tone. It is a perfect distortion for playing rock or metal.
Dhc16_1

PCB for 1590BB enclosure

This board will help you to build your DIY guitar pedal in the 1590BB enclosure. Led, jacks and footswitch are mounted on the PCB, being only necessary to wire the battery and the effect PCB.
Dhb13v_4

Orange Squeezer

The Orange Squeezer is a classic DIY guitar project. This simple circuit provides an effective and smooth compression effect. It is perfect to control and shape the dynamics of the guitar sound.
Dha12_2

Stratoblaster

This classic DIY pedal is the Stratoblaster booster. It will give a nice and warm saturation at high boost levels.
Dha5v3_2

Charge Pump

This DC pump provides -9V and +18V from a +9V voltage source.
Dha2v4_3

Rangemaster

The Rangemaster is the most iconic treble booster from the 60s, used by Eric Clapton or Brian May. This pedal produces a brighter tone and adds color to the signal.
Dhc17_p3

Big Muff

This is the legendary Big Muff! This unique fuzz distortion pedal provides rich harmonics and a huge dose of sustain.
Dhb15_assembled

Tone Bender

This is the Tonebender, one of the most iconic fuzz effects from the 60s.
Dhc12v2_4

Box of Metal

The Box of Metal is a high-gain distortion pedal great for metal and hard rock.
Dhf19_1

OD-1 Overdrive

The OD-1 is a legendary overdrive pedal. With only two knobs (gain and volume) creates warm and vintage overdrive tones.
Dhf1v3_10

EA Tremolo

This is the EA Tremolo, a classic DIY guitar effect project. This pedal varies the volume automatically over the time with speed and intensity controls.
Dhf2v2_assembled

Dr Q Autowah

Dr Q is a classic autowah DIY project. This envelope filter effect is highly interactive with the dynamics of the input signal, creating a distinctive choppy rhythm guitar similar to the funk recordings from the 1970s.
Dhf49_1

Zendrive

The Zendrive delivers the perfect balance of saturation and tone. It comes with four knobs to control the gain, volume, tone and voicing.
Dhf40_4

Fuzz Factory 1590B

This is the Fuzz Factory in a 1590B enclosure, a classic DIY fuzz pedal project that can be built with either germanium or silicon transistors.
Dhc15_2

Dr Boogie Distortion

Dr Boogie Distortion is a JFET emulation of the Mesa Boogie Dual Rectifier Solo Head.
Dhb32_1

Red Llama

The Red Llama is a very versatile and easy to build pedal. With just few components and two knobs, it delivers great overdrive and distortion.
Dhd8_1

PCB for 1590BB enclosure (horizontal)

This board will help to build your DIY guitar pedal in the 1590BB enclosure. Led, jacks and footswitch are mounted on the PCB, being only necessary to wire the battery and the effect PCB.
Dhf14_3

Blues Breaker

This is the Blues Breaker, a very popular DIY pedal. It gives a very dynamic range, from transparent to overdriven sound.
Dhd3v2_4

Full Drive

The Full Drive is a very versatile overdrive pedal with several clipping options and boost.
Dhf5_assembled_1

Timmy Overdrive

The Timmy Overdrive provides a classic transparent overdrive with a huge versatility thanks to the three clipping options.
Dhf5_assembled_5

OD Eleven

The OD Eleven provides a classic transparent overdrive perfect to drive a tube amplifier.
Dhf41v2_4

Distortus Maximums (1590B Enclosure)

Distortus Maximus is a high-gain distortion pedal with three-band equalization. It produces rich harmonics and massive amount of gain ideal to play metal.
Dhf50_2

Box of Rock (3 knobs)

The Box of Rock pedal emulates the JTM45 tone. This project simplifies the original circuit by removing the boost section, fitting in a 1590B enclosure with 3 knobs.
Dha7v2_12

Footswitch 3PDT PCB

This PCB is placed on the base of the 3PDT footswitch. It will help you to wire all the components of the pedal, keep a neat circuit and reduce the noise.
Dha8v3_11

Champ

This pedal emulates the sound and dynamics of a cranked Fender Tweed Champ.
Dhf5_assembled_5

Amp Eleven

This pedal provides a classic overdriven tube amp tone with an extra gain booster.
Dha8v3_w_1

Woodrow

This pedal is designed to emulate the sound of a cranked 5E3 Tweed amplifier.
Dhf5_assembled_5

Super Six Stevie

The Super Six Stevie reproduces the sound of the 60s Blackface Fender turned up to six.