Ok, so I think no resistors will be needed for a 3.3v microcontroller. Matt. sarinsukumar wrote: > > yes mine was a 3.3 v microcontroller > if u use 5V micro controller, then some circuitary is needed for voltage > level conversion > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > > -- View this message in context: http://old.nabble.com/EE.-memory-card-tp27071168p27166280.html Sent from the MicroControllers - PIC mailing list archive at Nabble.com. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist