
Delay pedal (prototype)
Yes, I occasionally design and build pedals other than boosters or distortions!
This is a prototype digital delay using an HT8955 chip and an jfet audio path to get more of a warm analog sound. As I remember, it has about 800ms of delay.
There are two of these pedals completed… I have one and Robert Keeley has the other. There are several more in various stages of construction around my lab…





I want to build my own delay pedal. I work at Radio Shack and have access to many parts so now I have the bug to build my own pedals. Any diagrams you can share would be great but I need to learn to read them.
Go to:
http://www.generalguitargadgets.com/index.php?option=com_content&task=view&id=120&Itemid=26
Please where I can buy the holtek HT8955A chips
I am looking all orund world i konw they are discntinued from holtek but in china there are.
I also hawe some delay shc with same ic and aldso bulding other Delay, I built one with Analog input and out and adressing 4164 memory in paralel.
Regards David
from Croatia
Small Bear Electronics still has some of these chips:
http://www.smallbearelec.com/Detail.bok?no=259
-Jack