Bricked your Arduino Uno? Order a couple of these guys to swap the defective microcontroller on your Arduino and continue with what you were working on in the blink of an eye.
This is an Atmel ATmega328P-PU microcontroller as used in the Arduino Uno Rev. 3. In it is an exact copy of the original firmware of the Arduino Uno Rev. 3, so it is a drop-in replacement for the factory-fitted microcontroller.
Tip: order 5 and get a 40% discount, order 10 and get 50% off.