Check out the D101 Dual Envelope module that you can build yourself. The basic circuit design is explained and the construction of the module is shown. [ Ссылка ]
![](https://s2.save4k.ru/pic/Ay7NW8Tg92U/maxresdefault.jpg)
Check out the D101 Dual Envelope module that you can build yourself. The basic circuit design is explained and the construction of the module is shown. [ Ссылка ]