Hello everybody! I need to understand how this circuit (image below) works. I understand that it is some type of oscillator circuit, but I need to know what each component of the circuit does (inside the circuit). It is really important. Thanks a lot!
Link for the image: http://www.next.gr/uploads/135-ff742f5154.gif
Link for the image: http://www.next.gr/uploads/135-ff742f5154.gif