Synthesizers, synth parts and modules
9V Battery to 3.5mm Phone Connector Adapter
Adapter for powering your Business Card Sequencer or Synthesizer from a 9-volt battery.
Business Card Sequencer
The BCS packs a lot of sequencer into a tiny package! This 16-step circuit can work as a sequencer or as a handheld keyboard.
Business Card Synthesizer
Tiny synthesizer that can be played by itself or connected to other synth gear
VCO kit based on the Curtis CEM3340 IC.
Dual Mini Sequencer
2x 16-step sequencers in a small form factor.
Enclosure Kit for Business Card Sequencer
Enclosure for your Business Card Sequencer
Enclosure Kit for Business Card Synthesizer
Enclosure for your Business Card Synthesizer
The Filtare SEIII is a multimode, state-variable voltage-controlled filter that gives you low-pass, band-pass and high-pass outputs which are all simultaneously available.