Features
Microcontroller: ATmega32u4 Clock Speed 16 MHz Operating Voltage: 5V DC Digital I/O Pins 10 PWM Channels: 4 Analog Input Channels 5 Communication interface: SPI I2C UART Flash Memory 32 KB of which 4KB used by bootloader SRAM 2.5 KB EEPROM 1 KB
General Specs
Material	FR4 + PCB
Chipset	ATMEGA32U4
Quantity	1-piece
Dimension	2.9 x 2.1 x 0.4 cm
Size	5 g