Awen2345

Results 2 issues of Awen2345

![Screenshot_2022-06-18-19-13-39-82.jpg](https://user-images.githubusercontent.com/87870432/174437084-0d485305-851e-4eba-947d-96347b3934a2.jpg) Please give me internal schematic of vco

Hi, is there an android version of Falstad Circuit simulator?

enhancement