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Complete Projects

Make your own coffee vending machine Control circuit

In this article, we are going to make our own control card for coffee vending machines. This machine is nowadays very common in shops and restaurants. Small businesses can be started with this machine. Here let’s make a simple functional Read more…

By MKDas, 3 years24/02/2021 ago
Troubleshooting

MAX232 circuit design guideline

Max232 is one of the most popular RS232 communication ICs in the electronics arena. Straightforward circuit and very easy to use too. Anyone can implement the circuit within few minutes. But there are some issues I found in products. If Read more…

By MKDas, 3 years18/02/2021 ago
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 Read more…

By MKDas, 3 years22/11/2020 ago
Analog Electronics

Transformerless power supply design guide in detail 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 Read more…

By MKDas, 3 years22/11/2020 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 Read more…

By MKDas, 3 years11/09/2020 ago
Analog Electronics

Get long life of your Lead-Acid battery by selecting the right charging 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 method will be the most suitable for our battery. I hope Read more…

By MKDas, 3 years21/08/2020 ago
Electronics

Regulate AC loads using PWM signal with PIC micro-controller

We know that the PWM signal is very easy to generate using micro-controllers 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 Read more…

By MKDas, 3 years30/07/2020 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 Read more…

By MKDas, 3 years26/07/2020 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 Read more…

By MKDas, 3 years21/07/2020 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 Read more…

By MKDas, 3 years21/07/2020 ago

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Lab Projects BD is your go-to destination for electronics and embedded systems tutorials, projects, and resources. With a focus on helping beginners and enthusiasts alike, the website provides a wealth of information on Arduino, Raspberry Pi, and other microcontrollers. From IoT to robotics and home automation, Lab Projects BD has it all. Join the community and take your electronics skills to the next level.

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Recent Posts
  • Learning ADC of PIC microcontrollers: Learning PIC microcontrollers [Chapter 8]
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