بعض المواقع المهمة 1

[/left]
ne555:
http://www.ac-nancy-metz.fr/pres-etab/lycom/electro/cours-electro/ne555.htm
http://www.kpsec.freeuk.com/555timer.htm
http://schema-electronique.blogspot.com/2010/02/schemas-base-de-circuits-integres-ne555.html
http://pds17.egloos.com/pds/201002/05/09/k.swf
http://jmdefais.pagesperso-orange.fr/techn_jm/cir555.htm
http://en.wikipedia.org/wiki/555_timer_IC
http://www.zonetronik.com/modules/news/article.php?storyid=1
http://www.falstad.com/circuit/e-555square.html


تحميل دروس عامة :

http://yaacourse.com/yaacourse/download-/category/54-general?start=180

oussama_mca[center]

مشكووووور