DFRduino Uno USB Microcontroller R3

Description 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. View more Links PDF File• Datasheet Specifications Microcontroller: ATmega328 (DIP Package) Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limits): 6-20V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 6 DC Current per I/O Pin: 40 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB of which 2KB used by bootloader Clock Speed: 16 MHz Size: 75x54x15 mm Weight: 45 gram