Hi, i am searching for a algorit or rutine, what tell me how make PID control, 
 
Can help me.
 
Thank You Very Much. 
 
 
Samuel Sosa
samuelsr@cantv.net
I.U.T. Valencia.
 
phone: 58 41 0149497620
fax:      58 41 311330
 
Valencia, Carabobo, Venezuela.
Z.P. 2001, Apartado Postal (POB) # 2176