From these pins, 6-pins can be utilized like PWM outputs. The Arduino Uno R3 pin diagram is shown below. The weight of the Arduino board is 25 g.Length and width of the Arduino are 68.6 mm X 53.4 mm.Flash Memory -32 KB, and 0.5 KB memory is used by the boot loader.The recommended input voltage ranges from 7V to 12V.The Operating Voltage of the Arduino is 5V.It is an ATmega328P based Microcontroller.
