The ATMega1284p [Dmitry] used doesn’t have a lot to offer as far as RAM and storage goes; just 16 kilobytes of SRAM and a ... the 1 Gigabyte SD card that serves as the PC’s hard drive.
Originally, these devices were known as PC cards because they were designed to add ... There are three major categories of memory: flash, DRAM and SRAM, and ROM. Flash memory cards use ATA flash, ...