How to make simple line follower robot using arduino uno. This is simple step by step tutorial to make it.
Here you will find video of tutorial click here
Soon tutorial will be uploaded....
Hi friends...!!!!!
Here i m going to explain how to read analog data from arduino and
i m supposed to u have basic knowledge of arduino uno shield. In arduino analog read perform analog to digital converter with 2^10 resolution.That mean if you are using 5V then it will divided by 2^10 which is 4.26mV change.Means for every change in 4.26mV there is change of bit value.Its bit value lies between 0-1023.
This is a simple example read analog reading.
1st
step to make voltage divider circuit.Take input from arduino 5v source
and ground pin.Connect it to both side of potentiometer and middle pin
of potentiometer goes to analog read input A0 pin of arduino.It will
shown in figure below