Types, Working Principle of Hall Effect Ics
Hall Effect sensors are miniature SMD ICs based on CMOS technology which…
Toy Telephone with no Strings Attached
This toy telephone uses a couple of radio speakers and connecting wires.…
Make Yourself A D.C. Mobile Charger
Cell phones have become so indispensable that it is so difficult to…
Controlling DC Motor Speed Using IC L165
The article explains how to control the speed of a DC motor…
Simple Example Circuits for the LM386 IC Audio Amplifier
You may find this circuit idea very handy particularly while making small…
Master-Slave Flip-Flops
In previous articles we discussed the JK flip-flop and its undesirable operation. When J=1…
Simple Intercom Circuit for Home Communication
This little home communications system can be used to talk across different…
Embedded Systems Explored – Theory and Concepts
An embedded system is a combination of hardware and software, and perhaps…
