Схема Oscill

http://we.easyelectronics.ru/Tools/oscill-ili-oscillograf-u-vas-v-karmane.html

https://plus.google.com/photos/118217604724203015211/albums/5590971988395505329/5590972009788821426?banner=pwa&authkey=CIu4oN7V0KmyxwE&pid=5590972009788821426&oid=118217604724203015211

http://forum.cxem.net/index.php?showtopic=70702&st=1280