{{ :wiki:555.jpg?nolink&200|}}====== Evil Mad Scientist Discrete 555 Timer ======
{{ :wiki:555_datasheet_revb1.pdf |XL555 Datasheet}}\\
{{ :wiki:555_principles_revb3.pdf |XL555 Principles of Operation}}\\
[[https://shop.evilmadscientist.com/productsmenu/tinykitlist/652#|XL555 Product Page]]\\
[[https://wiki.evilmadscientist.com/555|XL555 Wiki Page]]\\
[[http://www.talkingelectronics.com/projects/50%20-%20555%20Circuits/50%20-%20555%20Circuits.html|XL555 Project Examples]]