[sdiy] Discrete 741

Oren Leavitt obl64 at ix.netcom.com
Wed Aug 13 02:17:10 CEST 2014


On 8/12/14 4:14 PM, KA4HJH wrote:
> First it was the discrete 555, now the 741:
>
> http://shop.evilmadscientist.com/productsmenu/762
>
>
> Terry Bowman, KA4HJH
> "The Mac Doctor"
>
I did make a discrete version of the LM3909 LED flasher. I managed to 
cram it (5 TO-92s and some Rs) on top of an 8 pin DIP header in the same 
pinout as the 3909. Worked perfectly.

- Oren



More information about the Synth-diy mailing list