Among other subjects, I have been assembling for a few weeks an APPLE 2e compatible board, The RETRO II. I did manage to get the system star...

EasyEda is really an interesting PCB creation tool. I often use it for fairly simple circuits, and it does its job very well. I am currently...

Back to business after a few weeks of vacation. After a lot of buzz about FNIRSI's entry-level oscilloscope, the Model 1014D, I ended up...

  In fact, when I look at the system I built, even though I did it based on compatibility with the original µPF--1 kit at the time, I realiz...

At the time, I saw this kind of covers on certain magazines. There was something other than the extreme and boring standardization of Apple ...

Another problem that really annoys me when I want to quickly jump to a patch on a specific synth. is that it is never easy. You have to go t...

  The µPF--2  When I developed this µPF - 1 / B compatible board, I wanted from the start to add a specialized time management circuit. So I...