-----Original Message----- From: Wagner Lipnharski To: PICLIST@MITVMA.MIT.EDU Date: Wednesday, March 31, 1999 10:29 AM Subject: Re: How to tell the color of test results >Use the Texas TSL401, a 128 bits serial output photosensor, DIP8 >package, and a color filter with all the colors you want in a continuous >strip in front of it. I understand that another manufacturer has taken over production of the Texas Instruments photosensors. TI lists this device as obsolete. Does anyone know who is now manufacturing these? Michael