Adafruit ItsyBitsy 32u4-5V 16MHz

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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.

•ATmega32u4 onboad chip in QFN package
•5V power and logic, 16MHz clock rate, 2KB RAM and 28K FLASH
•Can act as a USB HID Keyboard, Mouse, MIDI or plain USB 'CDC' serial device
•Upgrade from the Pro Trinket 5V - native USB so it will work with all computers, USB serial debugging, and is a more reliable bootloader