Description: Keyes LilyPad MCU board is a special edition, which is developed for wearable devices and electronic textiles. KeyesLilyPad board's microprocessor is ATmega328 . Small and light concise board provides a powerful and complete function and pins, and raises the six simulation and 14 digital surface as well as the i2c communication interface, SPI communication interface, and PC communication. Having a long life power ,you can enjoy DIY portable board for a long time. Specification: Working voltage:2.7-5.5 V Input voltage :2.7-5.5 V Digital I/O pins: 14 (6 provide the PWM output) The analog input pin: 6 Each I/O pin of DC current 40 ma Flash memory and guide 16 KB (2 KB) when bootloader Static storage : 1 KB EEPROM: 512 bytes Clock speed:8 MHZ Size: Approx. 50x 50x 4mm/ 1.97x 1.97x 0.16inch Package Includes: 1 Piece ATmega328 Lily pad Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement