Uno R3 Arduino Compatible Controller
This chip is the most popular of the Arduino compatible chips, and has the ATmega328P controller.
Ideal for a beginner in Arduino, this chip can be used with jumper wires to prototype or to be used in conjunction with shields to create fully functional projects.
Operational voltage: 5V
Input voltage: 7-12V (Recommended)
Digital I/O pins: 14 (5PWM)
Analogue Input pins: 6