The Aarduino 644 is our latest board - ideal for those applications that need more IO or memory.

Specifications

• Atmega644 MCU, 64K Flash, 4KB RAM, 2KB EEPROM, Running at 16MHz
• 24 Digital IO pins, 6 can be used for PWM output
• 8 Analog inputs
• 3 External interrupts
• On board USB with auto-reset
• Switchable between external and USB power
• FT232 UART pins available for external use
• Runs ADABoot bootloader (faster upload than stock Arduino bootloader)