DFRduino Uno Arduino Uno R3 DFRobot Original

DFRduino Uno Arduino Uno R3 DFRobot

Specification:
- 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
- SRAM : 2 KB (ATmega328)
- EEPROM : 1 KB (ATmega328)
- Clock Speed : 16 MHz
- Size : 75 x54 x15 mm
- Envionment Friendly : Rohs Compliance