Synth & Eurorack Parts / DIY
Our Synth & Eurorack Parts / DIY category is a curated list of items that are commonly found in synth/eurorack projects. The items and filters here do not represent our full lineup of parts. If you don't see what you are looking for, check out our main categories or send us a suggestion and we'll look into adding it.
Capacitor - 2000V, Ceramic Disc, ± 10%
Ceramic disc capacitors rated for up to 2kV, ± 10% tolerance.
Starting at $0.35
Trimmer - Bourns, 3362P, Single Turn, Top Adjust, PCB Mount
High-quality Bourns 3362P trimpots. These single-turn cermet trimmers can be found in countless guitar pedals and synthesizer modules. Sealed trimmers are built with an o-ring seal to prevent entrance of moisture and serve as a mechanical restraint to prevent unwanted wiper movement. ±10% tolerance.
Starting at $1.25
Knob - Mini Indicator, Set Screw, 15mm x 11mm
Mini fluted knob with infilled indicator line. Pairs well with the larger P-K850X. Fits ¼” (6.35mm) pot shafts.
Colors Available:
- Height: 11mm
- Diameter: 15mm
- Fits 1/4" shaft with set screw
Starting at $0.75
Transistor - 2N3566, Silicon, TO-105 case, NPN
The 2N3566 is a silicon NPN transistor in a TO-105 case. The 2N3566 is primarily intended for general purpose amplifier applications.
$1.95
Knob - Scalloped Edge, Indicator Line, Set Screw, Brass Insert
The P-K801-BRASS is a custom built Davies 1900H clone. This knob features a brass insert in addition to a thick plastic build resulting in the most solid version of this knob available. The thick plastic eliminates the unfortunate hairline fractures that can commonly be found near the set screw of other versions. The P-K801-BRASS has an infilled painted indicator and fits ¼” (6.35mm) pot shafts.
Colors Available:
$0.95
Knob - Davies, 1470, Daka-ware, Large, Pointer
High-quality USA made knobs from Davies Molding. The large 1470 pointer knob is made of solid phenolic and features a fine ridged grip with a distinctive point. This classic knob has been used on a variety of guitar pedals such as the Klon and countless EHX effects.
Colors Available:
- Height: 0.50 in.
- Length: 1.13 in.
- Fits ¼" shaft with set screw
Starting at $2.55
Knob - Plastic, Set Screw, Boss Style, 0.63” Diameter
Plastic control knob with set screw and brass insert. This skirted knob is similar in style to the knobs found on many Boss pedals. It features a fluted grip with a radial-brushed metal top. The indicator line extends from the top of the down down through the bottom of the skirt. Fits ¼” (6.35mm) pot shafts.
See P-K370X for a skirted version.
Colors Available:
See P-K370X for a skirted version.
$0.95
Capacitor - 25V, Radial Lead, Electrolytic
High quality, radial leaded, aluminum electrolytic capacitors rated at 25VDC.
Starting at $0.65
package of 5
Transistor - BC183, General Purpose, TO-92 case, NPN, Gain Sorted
The BC183 is a general purpose NPN transistor in a TO-92 case. The BC183 is commonly used in fuzz pedals and has a reputation as a warm sounding silicon transistor for fuzz. The BC183 is available in three different gain ranges: BC183A, BC183B, and BC183C. Type hfe (IC=2mA, VCE=5V, f=1KHz) BC183A 125-260 BC183B 240-500 BC183C 450-900
Starting at $0.32
Switch Accessory - Mini Toggle Caps, Short Bat, 11 Colors
Rubber caps / switch tips for mini toggle switches in a variety of colors. These are made for short sized toggle bats. Available in 11 different colors. See P-HTCAP-X for standard-length caps.
Colors Available:
$0.20
Potentiometer - Alpha, Reverse Audio, Solid Shaft, Right Angle, 16mm
Reverse audio taper Alpha 16mm pots with a solid shaft and right angle PCB mount terminals. The smaller size is useful for builds with limited panel space such as guitar pedals, synthesizer modules, and adding modifications to equipment. Washer and nut included.
- Threading: M7 x 0.75
- Distance between terminals: 5 mm (0.197”)
- Lead Depth from Panel: 10.7 mm + 5 mm (0.421” + 0.197”)
- Lead Distance from shaft center: 16 mm (0.630”)
- Lead Thickness: 0.5 mm (0.020”)
- Shaft Diameter: 6.35 mm (0.25”)
$0.85
Knob - Plastic, Set Screw, Vertical Line, 0.525" Diameter
Small plastic control knob with set screw and brass insert. This knob features a radial-brushed metal top and a stylish vertical knurl. The style is similar to the Boss middle knobs used on many pedals. Fits ¼” (6.35mm) pot shafts.
Colors Available:
$0.95
Knob - Plastic, Set Screw, Pinched w/ Line, 0.630" Diameter
Small plastic control knob with set screw and metal insert. This knob has a pinched grip similar to the Davies 1510 but features a smaller diameter and scooped cutout for a distinctive appearance. Fits ¼” (6.35mm) pot shafts.
Colors Available:
Starting at $0.85
Wire - Bus, 20 AWG, Tinned Copper
Solid tinned copper bus wire. Great for point to point builds, guitar electronics wiring, or any situation where insulated wire is not required. 105°C temperature rating, 600V. Sold by the foot. For 100ft spools, please see S-W428X.
$0.58
Sold by the foot
Diode - 1N60, Germanium, Striped Clear Glass, DO-7
1N60 point-contact germanium diodes in a DO-7 package with striped clear glass. 1N60 diodes were used in many vintage electronics and also make for great clipping diodes in stompbox effects pedals.
$1.05
Knob - Davies, 1400, Daka-ware, Small, Pointer
High-quality USA made knobs from Davies Molding. The small 1400 pointer knob is made of solid phenolic and features a fine ridged grip with a distinctive point. This classic knob has been used on a variety of guitar pedals and audio equipment such as the Pultec EQP-1A.
Colors Available:
- Height: 0.38 in.
- Length: 0.84 in.
- Fits ¼" shaft with set screw
$1.99
Transistor - BC184, General Purpose, TO-92 case, NPN
The BC184 is a general purpose NPN transistor in a TO-92 case. The BC184 is commonly used in fuzz pedals and has a reputation as a warm sounding silicon transistor for fuzz. BC184 was used in various Colorsound pedals - Jumbo Tone Bender, Supa Tone Bender, Power Boost, etc. It was also used in the Schaller Fuzz, and has been used in fuzz pedals from well-known builders such as Skreddy Pedals, D*A*M, and Stu Castledine.
$0.30
Knob - Rogan, PT Series, 1PS, Small, Skirted, Pointer, D-Shaft
High-quality USA made knobs from Rogan Corp. These small, skirted pointer knobs from Rogan’s PT Series feature a soft rubber grip molded over a solid polymer knob. PT Series knobs can be found on synthesizer modules from Make Noise, Mutable Instruments and others. Fits 6mm D-shafts.
For a T18 knurled version of this knob, see P-K271PS-W. A variety of different sizes are available from the PT Series.
- Height: 0.71 in.
- Diameter:0.57 in.
- Fits 6mm D Shafts
- Indicator on round side of D-shaft
For a T18 knurled version of this knob, see P-K271PS-W. A variety of different sizes are available from the PT Series.
$1.65
Knob - Plastic, Set Screw, Skirted w/ Top Line, 0.87" Diameter
Black plastic control knob with set screw and brass insert. The grip has a thick vertical knurl with an indicator line on a raised top. This skirted knob is a close match to the knobs used on some late 1960s Fuzz Face® pedals as well as the Eric Johnson signature model. Fits ¼” (6.35mm) pot shafts.
- Height: 0.77 in.
- Diameter: 0.87 in.
- Fits ¼" shaft with set screw
$0.99
Diode - 1N914, Small Signal
The 1N914 is a small signal diode similar to the 1N4148 and is common in many older electronics. The 1N914 is general purpose and can be used in a multitude of different applications.
$0.23
Switch - GØRVA, Mini Toggle, DPDT, 2 Position, Solder Lugs, Medium Bat
Premium two position DPDT mini toggle switches from Gorva Design. The Bascular Mini switches have a medium 7.5mm actuator length. These switches feature silver plated copper contacts. RoHS compliant & lead-free. Mounting hardware included. Details
Features:
- 8.89 mm bushing length
- Medium bat
- 2-Position On/On
- ¼" mounting hole diameter
- Double pole/Double throw (DPDT)
- Solder lugs
Features:
- Power Rating: DC9V, 1A
- Contact Resistance: <10mΩ
- Insulation Resistance: 1000MΩ Minimum
- Dielectric Strength: 1000V RMS @ Sea Level
- Operating Temperature: -40°C ~ +85°C
- Electrical Life: 40,000 Cycles
- RoHS & Lead-free
$1.95
Diode - small signal fast switching, 1N4148A
A semiconductor device which passes current in the forward direction(from anode to cathode), and blocks current in the opposite direction. For extreme fast switches.
$0.35
Potentiometer - Alpha, Reverse Audio, Solid Shaft, 16mm
Reverse audio taper 16mm solid shaft potentiometers with solder lug terminals. These pots are great for any project. The smaller size is useful for builds with limited panel space such as guitar pedals, synthesizer modules, and adding modifications to equipment. Washer and nut included.
- Threading: M7 x 0.75
- Distance between terminals: 5 mm (0.197”)
- Bushing Length: 6.5mm (0.256")
- Shaft Diameter: 6.35mm ( 0.250")
- Taper: Reverse Audio (Anti-Log)
$0.99