On Tue, 12 Nov 2002, personal wrote: *>how to use R2R to get a simple, but still sensitive DAC? *> *>do not need much accuracy, only sensitivity 10 bits. Without R2R but with PWM and a comparator. Peter -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads