ACE 5356 ATMEGA32U4 Board for Lily pad Arduino
Specifications:
Microcontroller: ATmega32u4
Flash memory: 32 kB, of which 4 kB are used by the bootloader
SRAM: 2.5 kB
EEPROM: 1 kB
Operating voltage: 3.3 V
Input voltage: 3.8–5 V
Digital input/output pins: 9
PWM channels: 4
Analogue input channels: 4
Direct current per I/O pin: 40 mA
Clock speed: 8 MHz