Quick view Synthesis Technology MOTM-300 Ultra VCO As of 2026 we have refreshed our BOMS and lowered our prices for MOTM projects! Synthesis Technology MOTM-300 Ultra VCO Full kit includes everything you need-- rare parts, panel, pcb, bracket,... $15.00 - $399.00 Add to Wishlist Quick Add
Sale 60% Quick view Barton Musical Circuits Barton BMC009 User Writeable Quantizer Barton BMC009 User Writeable Quantizer This is a unique quantizer capable of doing microtonal and octave dependent scaling. Features: -Unique interface for creating scales -"Softness" control... $22.00 $8.80 - $102.00 Add to Wishlist Quick Add
Sale 60% Quick view Thomas Henry Thomas Henry SN Voice (Euro SMT) Thomas Henry SN voice, Euro SMT version. Courtesy of Bill Manganaro of SMS Audio Electronics and Cameron Korth for panel design, a euro-SMT version of the SN76477-based SN Voice from Thomas Henry is... $30.00 $12.00 - $110.00 Add to Wishlist Quick Add
Sale 60% Quick view Barton Musical Circuits Barton BMC011 Wave Animator (MOTM) Barton BMC011 Wave Animator (MOTM) triple lfo insert a waveform to create chorus-like effects full kit includes everything you need $8.00 $3.20 - $35.60 Add to Wishlist Quick Add
Sale 60% Quick view Barton Musical Circuits Barton BMC043 4xDecay Barton BMC043 4xDecay This is an all analog synthesizer module with four channels of envelope generation. Each envelope generator has a single input, output and decay knob. This is the same... $8.00 $3.20 - $11.20 Add to Wishlist Quick Add
Sale 60% Quick view Befaco Befaco BF-22 Sallen Key VCF v3.3 Befaco BF-22 Sallen Key VCF v3.3 The Befaco BF-22 Sallen Key VCF is a dual Hi/Low pass filter, inspired by the famous sallen key filter from early MS-20 version. It has att $47.00 $18.80 - $104.00 Add to Wishlist Quick Add
Sale 60% Quick view Synthasystem Synthasystem Voltage Processor/Mixer Synthasystem Voltage Processor/Mixer classic steiner synthasystem module reproduced in euro format PCBs courtesy of david ingebretsen's faithful reproduction of the original schemtics aluminum... $25.00 $10.00 - $66.00 Add to Wishlist Quick Add
Sale 60% Quick view Toppobrillo Toppobrillo 281 DFG Full kit includes everything you need for the build, with all parts individually bagged and labelled. This kit does not include a panel pcb, and panel parts have to be assembled to the PCB using... $15.00 $6.00 - $229.00 Add to Wishlist Quick Add
Sale 60% Quick view Nonlinearcircuits (NLC) NLC1008 ADSR312 From the manufacturer: NLC1008 ADSR312 Full DIY synth kit includes everything you need to build the module. all parts individually bagged and labelled. This module is based on the Aries 312 ADSR,... $18.00 $7.20 - $38.00 Add to Wishlist Quick Add
Sale 60% Quick view Stroh Modular Stroh Modular 291 Dual VCF w/Fadex full kit to build the j3rk dual 291 vcf inspired by buchla/verbos. includes all parts, pcbs, clarke68 euro panel, hardware, power cable etc. The PCB bundle includes 2X291 VCF PCBs and 1XXFade... $30.00 $12.00 - $91.60 Add to Wishlist Quick Add
Sale 60% Quick view Catgirl Synth/Ken Stone CGS Quad Slope, panel Euro 32hp this is the clarke68 euro panel to build the quad slope module. 32hp wide based on the CGS114 DUSG PCBs build notes are here: http://www.muffwiggler.com/forum/viewtopic... $40.00 $16.00 - $118.00 Add to Wishlist Quick Add
Sale 60% Sold out Quick view Clee 4U Boat + Distro PCB The Clee 4U Boat + Distro PCB is a must-have case for DIY builders and modular synthesizer musicians. This sleek 4U boat enclosure is designed to house your favorite modules in the Loudest Warning... $25.00 $10.00 - $62.00 Add to Wishlist Out of stock
Sale 60% Quick view CD4001BE Logic Gates CMOS Quad 2-In CD4001BE Logic Gates CMOS Quad 2-In DIP-14 Tube contains 25 ICs $0.48 $0.19 - $2.48 Add to Wishlist Quick Add
Sale 60% Quick view Omniindustries r2awr (Certified Pre-owned) Omniindustries r2awr (Certified Pre-owned) R2RAWR The r2rawr in its most simple form is a 5-bit digital to analog converter. Its basic usage operation is to take gate signals (on or off binary... $98.00 $39.20 Add to Wishlist Add to Cart
Sale 60% Quick view MOTM-800 Envelope Generator ADSR As of 2026 we are updating our BOMs and reducing our prices on MOTM projects! Synthesis Technology MOTM-800 Envelope Generator ADSR The MOTM-800 provides the standard ADSR (Attack, Decay, Sustain,... $15.00 $6.00 - $199.00 Add to Wishlist Quick Add
Sale 60% Quick view Steiner Microcon (Euro DIY) the classic Steiner Microcon voice module in euro format. The circuit/PCB was recast by David Ingebretsen in 2012, with permission from Nyle Steiner, and is of the highest quality. The euro... $25.00 $10.00 - $295.00 Add to Wishlist Quick Add
Sale 60% Quick view PARTS FOR A PENNY- See Below for Current 'Penny Part' Offers! IT IS BACK!! OUR POPULAR 'PARTS FOR A PENNY' PROMOTION IS BACK! Take advantage of this CRAZY offer to stock up on NEW and POPULAR PARTS for a fraction of the regular price! IMPORTANT: Your order... $1.00 $0.40 Add to Wishlist Quick Add
Sale 60% Quick view MU10 Transistor Unijunction Synterex The unijunction demos in the Forrest Mims Book spec a 2N4891, which is both hard-to-find and expensive. This is a device that is similar in characteristics and has the same pinout. I have tested it,... $1.89 $0.76 Add to Wishlist Add to Cart
Sale 60% Quick view IRF510 N-Channel MOSFET IR and Intersil 1 piece of IRF510, I have both IR and Intersil brands. Can be used as a clipping diode in guitar effects. $1.30 $0.52 Add to Wishlist Add to Cart
Sale 60% Quick view LM206 TO-99 Metal Can Gold Leads Military Spec Voltage Comparator NS LM 206 1 piece, LM206, made by NS (National Semiconductor), voltage comparator in the TO-99 case (metal can) with GOLD LEADS. These are NOS military spec parts. Datasheet: $8.80 $3.52 Add to Wishlist Add to Cart
Sale 60% Quick view NOS CA3140AS RCA BiMOS Op-Amp MOSFET TO-99 Genuine NOS CA3140AS RCA BiMOS Opamp Mosfet in/out. Used in compressors and overdrive circuits. TO-99-8 metal can version. $6.30 $2.52 Add to Wishlist Add to Cart
Sale 60% Quick view 1100pf 1.1nf Axial Polystyrene Capacitor 160V 3% 1.1nf 1n1 .0011uf These are NOS Siemens axial polystyrene capacitors. 1100pf @160v 3% size is 4mm diameter x 13mm long. Sold by the piece. Contact us for bulk pricing. $1.30 $0.52 Add to Wishlist Add to Cart
Sale 60% Quick view LM101AH Sub TO-99 Metal Can Gold Leads Military Spec Single Op-Amp NS LM101 1 piece, LM101AH, made by NS (National Semiconductor), single opamp in the TO-99 case (metal can) with GOLD LEADS. These are NOS military spec parts. $8.80 $3.52 Add to Wishlist Add to Cart
Sale 60% Quick view 5 PACK Panasonic 1800pf 50v 2% ECQ-P Polypropylene Film Capacitors 1n8 1.8nf .0018uf 5MM lead spacing, low noise mini film capacitors. One of the industry standards that was discontinued. Panasonic Matsushita Metallized Polypropylene film 1800pf, 50v, 2%, pack of 5. $4.30 $1.72 Add to Wishlist Add to Cart
Sale 60% Quick view 5 PACK 910pf 100v 5% Silver Mica Capacitors CD .91nf New, 910pf 100v 5% Cornell Dubilier, 5 pieces. Low noise, high reliability silver mica capacitors. $9.40 $3.76 Add to Wishlist Add to Cart
Sale 60% Quick view 820pf Axial Polystyrene Capacitor 63V 5% .82pf These are NOS axial polystyrene capacitors. 820pf @63v 5% size is 4mm diameter x 10mm long. Sold by the piece. Contact us for bulk pricing. $1.20 $0.48 Add to Wishlist Add to Cart
Sale 60% Quick view 5 PACK 4300pf 500v 5% Silver Mica Capacitors CDE 4.3nf 4n3 .0043uf New, 4300pf 500v 5% CDE, 5 pieces. $17.50 $7.00 Add to Wishlist Add to Cart
Sale 60% Quick view 7557pf Siemens B31531 Radial Polystyrene Foil Capacitor 63V 1% 7.56nf 1 piece of Siemens brand B31531 series polystyrene and metal foil capacitors. 7557pf @63v 1% with 7.5mm lead spacing. Caps are 12mm H x 7mm x 7mm. These are super low noise, low induction... $2.20 $0.88 Add to Wishlist Add to Cart
