Hi Jean, JD> If you want to write the driver yourself, the datasheet is here: JD> http://pdfserv.maxim-ic.com/en/ds/MAX1619.pdf JD> I'd suggest you start from a similar driver such as the lm90. I gona try to writ a driver. I newer did it before but "lerning by doing" ... -- Best regards, Alexey mailto:fishor at gmx.net