2. 2
What is the Arduino
board?
● The microcontroller is a
small Computer with
the single inbuilt circuit
which contains all
necessary hardware
like input/output Pins,
RAM, Processor core,
etc.
3. 3
ELEMENTS
● The main parts of the arduino board
are:
● - Microcontroller
● - 6 analoge inputs
● - 14 digital inputs and outputs
● - Power pins
● - Reset button
● - USB
● - External power supply