Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	ATmega32U4
Operating Voltage	5V
Clock Speed	16 MHz
Digital I/O Pins	18
PWM Channels	7
Analog Input Channels	12
Flash Memory	32 KB
SRAM	2.5 KB
EEPROM	1 KB
Connection Interface	Micro USB

5 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Great for learning

Using this for my robotics class. Very reliable.

Anonymous

Mar 27, 2026

Rating: 5/5

Perfect for small projects

Works flawlessly with Arduino IDE. Compact size is great for wearables.

Anonymous

Mar 17, 2026

Rating: 4/5

Compact and powerful

Wish it had more GPIO pins, but understands the size constraint.

Anonymous

Mar 11, 2026

Rating: 5/5

Excellent clone

Recognized immediately on my Mac. No driver issues.

Anonymous

Feb 17, 2026

Rating: 4/5

Good value

Solid board, though the reset button is a bit small. Easy to program.

5 FAQ

Q: What bootloader does it use?

A: It uses the Caterina bootloader compatible with Leonardo.

Q: Does this come with headers soldered?

A: No, headers are not included to keep the profile low.

Q: Is it compatible with Mac OS?

A: Yes, it works with macOS, Windows, and Linux.

Q: Can I power this with 3.3V?

A: No, this is the 5V version. Please use the 3.3V variant for 3.3V logic.

Q: Is the USB cable included?

A: No, a standard Micro USB cable is required but sold separately.

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