hey guys great site . Im new to electronics and dont no much about them bt im getting married nxt year and am desighning a cake with my fianc'ee and thers lights on it i was woundering cud anybody supply me with a diagram for a multipal led circuit ther cud be a minimum of 8 leds on one circuit and a maximum of 20 in another there will be up to 6 circuits in allid need to no every thing from switchs to resisters. oh and i want to power it from 9v's if that will work any info would be great fellas