It must be recognized that when one has tasted these GoWin circuits and the simplicity of the development software, it becomes very difficul...

Regarding electronic music devices, I'm more of a 'hold style'. I like beautiful, well-constructed main boards. While consulting...

A small idea, by the way. Why not build a small, compact linear audio amplifier? In fact, I had the opportunity to test a small amplifier ba...

I just received the SP12 PCB. Another circuit to build and test. However, this becomes quite difficult due to the lack of components. Fortun...

The final production version of the PCB has arrived. Finally, the printed circuit is very small. I have gathered the MIDI ports in packs of ...

Construction of the SP12 core continues. I routed the board and sent it to manufacturing. Preview of routed faces.  Both sides: Front face: ...

Creation of a digital core module for the SP12, with the audio conversion system: The components are placed. Now I have to route the board!