IR Based Security Alarm using 555 Timer
Introduction Nowadays safety is a major concern around the World. Many people employ guards for this purpose but many times these guards als…
Introduction Nowadays safety is a major concern around the World. Many people employ guards for this purpose but many times these guards als…
Introduction Astable Multivibrators are oscillators that continuously oscillate between two states, providing two square wave output wavefor…
Introduction Making circuits are fun but sometimes the experience gets horrible when we try our best but the circuits don't work. In that ca…
Introduction The significant principle of a light-activated alarm using a 555 timer is to generate sound that depends on the intensity of li…
A DC Voltage Doubler/Multiplier circuit is an electronic circuit that charges capacitors from the input voltage and switches its voltages in…
This is an intriguing DIY circuit named TV remote jammer circuit that interferes with the IR receiver present in the TV by delivering a stea…
Traffic lights are also named stoplights, road traffic lamps, traffic signals, and stop-and-go lights. Which are signaling devices placed at…
Unlike AC motors, DC motors are very easy to use because their speed can be changed easily. So, how is this achieved in practice? As DC moto…
Dynamic control through sound is an extremely helpful application of electronics. We use this phenomenon every day in many different devices…
In this tutorial, we are going to make a "Variable Timer Relay" using Arduino. Timers are used in many applications in our day-to-day life…
Pulse Width Modulation (PWM) is a technique used for current management, allowing one to manage/control the speed of motors and appliances…
Bicycle turn flashing indicators, also known as directional indicators or Blinkers. Turn flashers are an important part of all automobiles w…
NE555 precision timer IC is one of the most important precision timer IC. There is a huge list of projects that can be built by using 555 Ti…
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