• ATmega328 running at 8MHz external resonator
• USB connection off board
• 3.3V Arduino running the 8MHz bootloader
• RoHS compliant
Introducing the Arduino Pro 328 - 3.3V / 8MHz. This is a 3.3V Arduino running the 8MHz bootloader. Because the system voltage for this board is lower than other Arduino development boards, it may not be compatible with many Arduino shields which were designed to run at 5V. The Arduino Pro 3.3V still works great with the prototyping shield so you can create your own 3.3V shields. The lower system voltage also has its advantages, like ease of use with many common 3.3V sensors.

This board connects directly to the FTDI Basic Breakout board and supports auto-reset. The Arduino Pro also works with the FTDI cable but the FTDI cable does not bring out the DTR pin so the auto-reset feature will not work.
• Supplier code : DEV-10914