DFRduino Uno USB Microcontroller R3

• DFRduino Uno USB Microcontroller
• Based on the ATmega328
• Open-source physical computing platform
• RoHS Compliant

The DFRduino Uno USB Microcontroller V2.0board is based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller. simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.