ZEN Instruments

      As part of our ongoing series on the Gakken SX-150 mk II, I've been thinking about various ways it can be enhanced. One obvious sh...

      I've been using an Arduino R4 minima in my Gakken SX-150 project, but I ran out of IO pins. The RA4M1 IC itself has plenty, but on...

    We're continuing to look at the Gakken SX-150 mk II and investigate how we can improve it. Today we're focusing on the LFO. It...

      As part of a series on the Gakken SX-150 mk II, we're looking at the envelope. Much like the rest of the synth, it's very sp...