Hello Chen, > LUX meter in a PCMCIA card format. It can even tell you the light source: > fluorescent, incandescent or sunlight, etc. do you know wich component was used for it? There's something like an application note about it on TAOS web site? Best regards, Brusque -- --------------------------------------------------------------------- Edson Brusque C.I.Tronics Lighting Designers Ltda Research and Development Blumenau - SC - Brazil http://www.suporte.ind.br/ryan/netiqueta.htm www.citronics.com.br --------------------------------------------------------------------- _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist