DIY Electrical Electronics Projects Blog

How to control Speed of DC series Motor?

DC Series Motor Speed Control methods In this post, let us discuss about various DC Series Motor Speed Control methods. (a) The speed of a d.c. series-wound motor is given by: where N= Speed...

Multimeter Maintenance Guide

Multimeter Maintenance Guide ( OR) Proper Use of Multimeter: Multimeter- Introduction A Multimeter is basically a PMMC (Permanent Magnet Moving Coil) meter. It is a single instrument used to measured current, resistance and voltage....

Arduino_Uno

Aurdino Programming Commands Reference Guide

Aurdino Programming Commands Reference Guide [Library Functions] We have seen in detail about what is Aurdino? How to do Aurdino Program? in our previous posts.  In this post, let's see the most important and...

calling_bell_parts

How Calling Bell Works?

How Calling Bell (Door Bell) Works? In this post, we will see the working principle of calling bell in simple language. Before that just understand the construction of calling bell also known as door...