Specification:

• It's a 100% Arduino pro micro Compatible Board.
• Chip: ATmega32u4
• Board Mode: LEDNARDO R3
• Operating frequency: 16MHz
• Working voltage: 5V
• Input voltage: 7-12V
• Digital IO port: 20
• PWM channel: 7
• Analog input: 12
• Maximum current of 5V digital/analog port: 40mA
• Maximum current of 3.3 V digital/analog port: 50 mA
• Flash Memory:32 KB (ATmega32u4) of which 4 KB used by bootloader
• SRAM: 2.5 KB (ATmega32u4)
• EEPROM: 1 KB (ATmega32u4)
• Net tweight:18 g
• Package weight:28 g
• Color:As shown in the pictures

Package Content:

• 1x Arduino Module
• 1x USB Cable