I forget who was asking, but Infineon (nee Siemens) make a few devices with individually-controllable red, green, and blue LEDs in a single package. The datasheet for one example, the Hyper Multi TOPLED (part number LHGB T686) is at: http://www.infineon.com/cmc_upload/documents/018/914/LHGB_T686_3.pdf -Andy === Andrew Warren -- aiw@cypress.com === Principal Design Engineer === Cypress Semiconductor Corporation -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body