Arduino Uno R3 - $24.95

Microcontroller ATmega328 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 (ATmega328) of which 0.5 KB used by bootloader SRAM 2 KB (ATmega328) EEPROM 1 KB (ATmega328) Clock Speed 16 MHz

 Product Features
  • Arduino UNO R3 board
  • Includes new pin configuration (SCL, SDA, IOREF)
  • ATmega328P
  • Original board made in Italy (NKC Electronics) 

Price:

$24.95 & eligible for FREE Super Saver Shipping on orders over $25