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Why Do LED Indicator Lights Glow Even When Switched OFF?
Why Does the Indicator Light in Some Electrical Appliances Not Turn Off Immediately After the Switch is Turned OFF? You may have observed that when the supply to certain electrical…
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USB Propeller LED Fan Clock – Circuit Diagram & Project Code
USB LED Light Fan Analog Clock Using Arduino NANO – Project Code & Circuit Diagram with Time Setting Feature If you have watched the video of the famous gadget of Mini USB…
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Seven Segment Display: 7-Segment Display Types, Working & Applications
7-Segment Display: Seven-Segment Display Types, Working & Applications In our daily life we come across many displays like television, smartphones, computers, traffic lights time counters, digital watches, washing machine, etc.…
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LED Roulette Circuit Diagram using 555 Timer & 4017 Counter
Flashing LED Roulette Circuit Diagram using 555 Timer & 4017 ICs There is a casino game and a French word accompanying it called “Roulette”. This circuit resembles the functioning of…
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Automatic Night Lamp Using Arduino
Automatic Night Lamp Using Arduino – Code, Working and Simulation Automation basically means to invent a method which reduces or eliminate human efforts. In this tutorial, we are going to…
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1 Minute, 5 Minute, 10 Minute and 15 Minute Timer Circuit Diagram
1 to 15 Minute Timer Circuit Diagram, Working and Applications In the era of technologies, everyone is taking the help of machines to simplify their life. Timer circuits ease your…
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Rain Alarm Circuit – Snow, Water and Rain Detector Project
Rain Alarm Circuit – Water, Rain and Snow Defector using Rain Sensor and 555 Timer IC In a world full of automation, everyone wants to stay smart and productive. And,…
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How to Make a Simple LED Flashing Circuit using 555 Timer IC
LED Flashing / Blinking Circuit using 555 Timer IC While getting started with electronics, you must be thinking about making useful and simple circuits that you can get embarked one…
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BCD to 7-Segment Display Decoder – Construction, Circuit & Operation
BCD to 7-Segment Display Decoder Introduction A digital or binary decoder is a digital combinational logic circuit which can convert one form of digital code into another form. BCD to…
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DEMUX – Demultiplexer | Types, Construction & Applications
Digital Demultiplexer (Demux) What is Digital Demultiplexer (Demux)? A digital device capable of forwarding its single input onto any one of the output lines is called Demultiplexer abbreviated for DEMUX.…
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