آی سی ۵۵۵ زبان اصلي

Here's a 555 built from transistors by Eric Schlaepfer in honor of Hans Camenzined, who invented the 555:

You can build your own 555 from this Instructable:
http://www.instructables.com/id/Build-Your-Own-555-Timer/
Or buy a kit for $50 from Evil Mad Scientist:
http://shop.evilmadscientist.com/productsmenu/tinykitlist/652
NEW! FROM TALKING ELECTRONICS
A new range of 555 chips have been designed by Talking Electronics to carry out tasks that normally need 2 or more chips.
These chips are designated: TE 555-1, TE555-2 and the first project to use the TE 555-1 is
![]()



















با سلام و درود فراوان