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Analog Electronics

Analog Electronics

Transformerless power supply with Viper12A

One of the very useful transformerless power supplies using Viper12A IC can be used in many applications. It is sufficient to run micro-controllers, sensors, displays, relays, and so on. With very few numbers of components, we can get a reliable transformerless power supply using Viper12A. ***Warning: An electrocution hazard exists Read more…

By MKDas, 5 months3 months ago
Analog Electronics

Transformerless power supply design guide in details with calculator

From hobbyists to professionals transformerless power supply is one of the common power supply design everyone wants to do. This type of power supply has both advantages and disadvantages. In this article, I’ll discuss in detail this subject and will see several methods with calculations. Kindly keep reading. ***Warning: An Read more…

By MKDas, 5 months5 months ago
Analog Electronics

A smart Battery charger circuit design guide

Designing a proper battery charger circuit is a demanding project for almost anyone who works with power electronics. in this article, we are going to learn about the battery charger circuit design. After learning these techniques, you’ll be able to design your own battery charger circuit yourself. Basics of a Read more…

By MKDas, 7 months6 months ago
Analog Electronics

Get long life of your Lead-Acid battery by selecting the right method

The lead-Acid battery is one of the most common batteries used all over the world. In this article, I’ll discuss these lead-acid battery charging methods and we’ll see which will be the most suitable for our battery. I hope this article will be helpful to you. Before we start talking Read more…

By MKDas, 8 months8 months ago
Analog Electronics

Make simple AC dimmer using NE555

We know that the PWM signal is very easy to generate and we can control DC loads using this PWM signal. If we could use the PWM pulse to drive AC loads, the control circuit would become very easy. This is why many people look for PWM based driver circuit Read more…

By MKDas, 9 months8 months ago
Analog Electronics

Learn to regulate an AC load using PWM Signal

Yes, the AC load can be dimmed or controlled using the PWM technique. PWM is Pulse-Width Modulation which is mostly used in DC circuits to control DC loads but if it is configured correctly, it can be used in AC load. In this article, we are going to see how Read more…

By MKDas, 9 months8 months ago
Analog Electronics

Generate PWM signal using NE555

This is a small article with a basic feature of LM555 or NE555 timer IC. This timer IC is very common and can be used in different circuits in different operating configurations. In this article, we are going to generate a PWM pulse with a NE555 timer IC. What is Read more…

By MKDas, 9 months8 months ago
Analog Electronics

Make a soft starter for AC loads

For large inductive AC loads, a soft starter is a very important circuit. A soft starter reduces the initial power supply to the load and potentially reduces electrical and mechanical shock to the device. Specially motors. The soft starter also reduces the spike in the initial current to any kind Read more…

By MKDas, 9 months8 months ago
Analog Electronics

DC Current measurement using Shunt resistor and Op-Amp Circuit

Measuring current sometimes become very necessary in electronics circuits. We can measure DC current using current sensors or by using simple shunt resistors. In this article, I’m going to discuss about DC current measurement techniques and different circuits for this purpose. DC current sensing techniques: Based on different circuit configuration Read more…

By MKDas, 11 months11 months ago
Analog Electronics

How to measure floating high voltage AC with Op-Amp

Measuring high voltage AC is not safe just with resistor voltage divider. Or sometimes, we can not connect one terminal to GND of the measuring circuit. Sometimes, we need to measure a floating high voltage. In this article, we are going to learn how to do that floating high voltage Read more…

By MKDas, 12 months10 months ago

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