DC Motor Control Using Single Switch
This is a circuit that controls a DC motor to run it in clockwise, anti clockwise direction and to stop it using a single switch. It has three LEDs that indicate the status of motor; stopped, forward rotation and reverse rotation respectively.
Frequency Counter
A frequency counter measures the frequency of an input signal. These are commonly used in laboratories, factories and field environments to provide direct frequency...
Electronic Thermostat For Fridge
An electronic thermostat is a standard equipment for sensing the temperature of a system and maintaining it at a pre-defined point. It is a...
Transmission Basics: Beginners Guide To EM Waves
Among the different types of electromagnetic or EM waves, radio signals are used very widely in our lives. Cue in this widespread usage, they have a major effect on RF...
Role of IoT in Home Automation
Today in the headway of Automation innovation, life is getting simpler and less demanding in all spheres. Home automation is a modern technology that...
Simple Touch Sensitive Switch
A touch switch is a type of switch that only has to be touched by an object to operate. It is used in many...
Infrared Motion Sensing Relay Switch
This IR motion sensor relay switch circuit is designed for use with all kinds of medium-power automobile/domestic 12V DC loads...
Infrared Remote Control Timer
Presented here is a infrared remote controlled timer circuit. The circuit comprises two sections, namely, the transmitter section and the receiver section. Fig. 1...
Simple Video Amplifier
There are times when you want to view the video clips taken by your camera on your TV. You can do so by interfacing...
VLSI Industry Offers Mostly Verification Based Jobs
Today, VLSI devices are found everywhere around us. We find advanced VLSI chips in our cars, cell phones, household appliances, cameras, medical devices and...














