With the set up how it is on the pics it dose not get hot at all,, in fact my hand rest right on the rectifier diodes and there is more heat coming off my hand then the diodes. I mite try to go with less Diodes later on to see if i can go with less and still keep the heat down.
o and by the way thanks for the the fix on the code Grumpy_Mike
this is the fix i used and it worked the did not try to other. Thank you so much it works so much better.
val = map(val, 0, 1023, 179, 0);