Re: 555 Calculator

[Rich Webb]

On Fri, 21 Apr 2006 08:35:49 -0700, JR North <jasonrnorth@xxxxxxxxxxx>
wrote:

>Looking for a calc that will solve for R1, R2, C in astable 50% DC with 
>entering desired freq (1KHZ)and DC(50%). All the calcs I find require 
>entering the component values to solve for freq and DC. Pain.

Try http://www.schematica.com/555_Timer_design/555.htm. They have a free
version as well as a couple of more capable (but inexpensive) versions.

-- 
Rich Webb   Norfolk, VA