Pages

How to determine the polarity of the led without multimeter or battery


A very basic question which I came across in my previous experience while teaching is that, how do you determine the polarity of the LED without any multimeter or powering it up with a battery. There are three methods to determine the polarity of the LED. In this video, I have explained all three of them:

It is a simple hack to increase your productivity while working on breadboard or soldering something. Often we solder it reverse or place it reverse. I hope this tutorial helps you.

Vivek S. Gupta

Go8051.com is a medium for hobbyist and enthusiasts to learn 8051 microcontroller from scratch on bread board.

No comments:

Post a comment

Stuck Somewhere ? Comment Your Queries and Experts will Guide You.