Simple Volume Control

What happens?

What happens now?

You get hold of a copy of Horowitz and Hill, and you read it.

AWOL:

What happens?

What happens now?

You get hold of a copy of Horowitz and Hill, and you read it.

Thank you for this fantastic suggestion! I have a great suggestion to you too...

Mike?

Wire it up correctly. If it gets hot you have not.

Can you post a picture of your setup?

Now I wired back to the prew state but at this time the IC is hot and doesnt work... =(

CAn I make any harm in my arduino? How can i test it?

And I check again and again but my schematic looks like what you drew.

CAn I make any harm in my arduino?

IF you don't wire it up right you can.

How can I tell if you have wired it up if you don't post a photo?

the IC is hot and doesnt work

What IC is this then, one in the arduino or the digital pot?

My digital pot is fire hot.

I dind't do anything just cut off the vss line from the gnd and solder the 220V-USB converter between the two wire. The +5 went the gnd and the supply gnd to vss pin.

What happens if I swap the gnd with the +5V? Is it any way to life up this Sigital pot?

What part of:-

How can I tell if you have wired it up if you don't post a photo?

Do you not understand.

What happens if I swap the gnd with the +5V?

Your chip will get very hot and probably burn!