SD Loader

SD/Serial Loader

• Transfer files from SD card to external Serial interface
• Transfer files from external Serial interface to SD card
• Menu driven program

Features

• Supports SD cards up to 32GB
  • FAT32 formatted
• Serial interface
  • Full hardware Handshake support

Cards

• NANO-BKOUT
• SD CARD X49
• MyMenu
  • MCP23008 I2C interface
  • OLED
  • 5 Pushbuttnns
  • 3 LEDs
• Level Shifter mounted on GRID49 card

NANO-BKOUT

SD CARD X49

MyMenu

Level Shifter (Optional)

• Convert 5V Arduino NANO Tx/Rx/RTS/CTS to 3.3V
• 4-channel I2C-safe Bi-directional Logic Level Converter

Software

• Runs on Arduino Nano
• Menu driven
  • MyMenu card driver
• OLED display
  • ug2 u8x8 OLED display driver software
• SD card driver software

References

• XMODEM Protocol
• S record format