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  • Picture of Arduino Uno R3 (ATmega328) Picture of Arduino Uno R3 (ATmega328)
  • Picture of Arduino Uno R3 (ATmega328) Picture of Arduino Uno R3 (ATmega328)
  • Picture of Arduino Uno R3 (ATmega328) Picture of Arduino Uno R3 (ATmega328)
  • Picture of Arduino Uno R3 (ATmega328) Picture of Arduino Uno R3 (ATmega328)
  • Picture of Arduino Uno R3 (ATmega328) Picture of Arduino Uno R3 (ATmega328)

Arduino Uno R3 (ATmega328)

$24.95
Availability: Out of stock
Manufacturer: Smart Projects
Quantity Discount
Quantity
Price
1+
$24.95
10+
$23.75
100+
$22.69

The Arduino Uno is a microcontroller board 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 ceramic resonator, 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.

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