If you would like to play around with a circuit simulation tool here is a freeware tool by LinearTechnology to start with.
You may download the program from here.
It is easy to work with. Just enter your schematic, select the simulation type and see what signals you get on the different nodes. The following screen shots show some of the menues and a simulation of a colpitts oscillator.



While the "keymaker-core" component is designed to bypass licensing, using such tools carries significant cybersecurity risks, including exposure to malware, trojans, and ransomware . Overview of Adobe Acrobat X Pro (v10.0)
Improved optical character recognition for converting scanned documents into searchable text. While the "keymaker-core" component is designed to bypass
Released in November 2010, Acrobat X Pro introduced several major updates to the PDF workflow: including exposure to malware