To generate PWM(Pulse Width Modulation) both analog and digital circuits can be used. But using a micro-controller is much easier than other methods. To generate PWM, the micro-controller has a built-in PWM module. But if there is no such PWM module then how can you generate PWM? Yes, in this Read more…
In this article, we are going to learn about the solar charge controller. There are different types of solar charge controllers in the market. All these have different working principles. But the basic principle is the same. In this article, we will learn the basic principle of the solar charge Read more…
Arduino is an open-source electronics platform based on easy-to-use hardware and software. This is also one of the most common and popular electronics proto-board with plug & play connectivity with Atmega328p micro-controller. But one of the drawbacks is you have to use the total board with your system or project. If Read more…
In this article, we are going to make our own remote-controlled device using SONY SIRC remote protocol. In the previous article, we have learned the basic pattern of this protocol and now we will use that in our circuit. We’ll use PIC12F675 micro-controller and mikroC Pro for the PIC compiler. Read more…
In this article, we will understand SONY SIRC Protocol, and we will decode this protocol. Afterward, we’ll find out the command and address. Only after getting a clear idea, you can make your own decoder yourself. In this article, we are getting an idea only, and in the next article, Read more…
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 control card for the coffee vending machine. About the coffee Read more…
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 you are using the MAX232 IC as your product and Read more…
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 with Viper12A. ***Warning: An electrocution hazard exists Read more…
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. So let’s start our “Transformerless Read more…
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…
