In home, industry or office wherever there are many electrical devices there is need for central control system from where the devices can be turned on or off. A central... Read More

The blog covers what a relay is?, Its construction, working, configurations, advantages and disadvantages, and applications.... Read More

The tutorial will help you to design your own automatic hand sanitizer dispenser.... Read More

In here you'll find what an electromagnet is?, How it works?, Where is it used?, and What are the pros and cons?... Read More

The article will cover the basics of relay along with the basics of optocoupler relay.... Read More