Pro Micro Compatible with Arduino ATMEGA32U4 5V 16MHz Board Free Pins

Item Descriptions:-The Pro Micro is similar to the Pro mini except with an ATmega32U4 on board.-The Micro-USB connector on board is for programming.-This tiny little board does all of the neat-o Arduino tricks that you\'re familiar with: 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs as well as hardware serial connections Rx and Tx.-Running at 16MHz and 5V, this board will remind you a lot of your other favorite Arduino-compatible boards, but this little guy can go just about anywhere.-Supported under Arduino IDE v1.0.1.-If you're supplying unregulated power to the board, be sure to connect to the "RAW" pin on not VCC.-When you open the Arduino IDE software, pls go to the tool and choose the board \"Arduino Leonardo\""Package:1x Pro Micro ATmega32U4 5V 16MHz Development BoardItem Specifications:Dimensions:33.1x19.7mm (1.3""x0.8"")Supply Voltage:5V Dissipation Power:Lower Power Operating Temperature:-40Ž to 85ŽEmission Current:29mA Connector:Micro-USBBrand:Unbranded/GenericMPN:[AUTO FILL EAN]"