Hi Imran,Share your | Microcontroller › AVR › SD CARD DONT DISPLAY DATA WHEN POWER IS ON › Hi Imran,Share your August 6, 2012 at 8:25 am #8411 AmrithParticipant Hi Imran, Share your schematics, there could be some problem in your design. you need proprer power for SD card interface. How did you interface SD card to mega16??? If you interfaced SD card using SPI, you need ta add pull up on data lines.
