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Directional & speed control (RPM) for AC/DC Motors can be achieved through various methods. It is essential to be able to control the speed & direction of DC drives in industries such as textile, mechanical ... Read more Read more

Introduction Experimenting with electronics by making simple projects but with little innovation is fun. That’s why we always try to come up with the circuits that may develop the interest of a beginner. Hence, In ... Read more Read more

Introduction In the modern era where everything relies on technology, using a simple lock key for security is insanely backward. Even the intruders of today’s world use technology. Therefore, we must have to use some ... Read more Read more

Designing efficient power supplies is a major concern of today’s electronics, as one of the main issues in modern-day electronics is to efficiently generate low-voltage DC from an AC source such as a wall outlet ... Read more Read more

With the constant growth of the process control industry, the need and applications for On/Off delay timers is ever increasing. There are many industrial processes and tasks that would not be possible without the application ... Read more Read more

A fridge door alarm circuit using 555 timers senses the status of a fridge door being open OR close. It beeps if the fridge door is left open for too long or hasn’t been closed ... Read more Read more

In this tutorial, we are going to design a burglar alarm circuit. This circuit detects an unauthorized entry of any person into the houses or in any particular area. It is a simple and cost-effective ... Read more Read more