Build a Simple Low Cost Car Security System
A car is a great means of transport and can carry you to any desired location within minutes. Moreover it…
A car is a great means of transport and can carry you to any desired location within minutes. Moreover it…
The frequency meters available in the market are generally too costly and sophisticated. For new electronic enthusiasts it is always…
A beacon light similar to flashing police lights can be specifically handy during a vehicle breakdown or similar distressful conditions…
Hall Effect sensors are miniature SMD ICs based on CMOS technology which are able to convert fast switching magnetic fields…
This toy telephone uses a couple of radio speakers and connecting wires. An update to the string-and-can telephone, this project…
Cell phones have become so indispensable that it is so difficult to lead a life without these smart gadgets. We…
The article explains how to control the speed of a DC motor through a very straightforward and easy to build…
You may find this circuit idea very handy particularly while making small projects involving low power audio amplifiers like door…
In previous articles we discussed the JK flip-flop and its undesirable operation. When J=1 and K=1, there is a restriction on pulse…
This little home communications system can be used to talk across different rooms or locations within a large premise or…
An embedded system is a combination of hardware and software, and perhaps additional mechanical or other parts, designed to perform…
Transducer is a device that converts energy form one form to other, to make it readable for measurement. Thus it…