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OPEN-SMART Atmega32U4 Development Board Pro Micro for Arduino
Features: - Use the Arduino Leonardo bootloader - 100% compatible Arduino Leonardo program - USB interface: micro USB - On-board 500mA self-recovery fuse£¬ to protect the USB port - This board is ideal for learners want to learn Arduino Leonardo and make creative projects. - You can burn the program with USB cable. - On-board 5V regulator circuit - Microcontroller: ATmega32u4 - Operating voltage: 5V - IO logic voltage: 5V - Operating current: 500mA (max) - Digital I / O pins: 12 (5 of which provide PWM output) - Flash memory: 32 KB of which 4 KB used by bootloader - SRAM: 2.5KB - EEPROM: 1 KB - Clock frequency: 16 MHz Please refer to https://drive.google.com/drive/folders/0B6uNNXJ2z4CxMk5qa2pBa0VyQ0k?usp=sharing for more information.