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Everything about electronics
Everything about electronics
Buck converters based on LM2596/2576 are very much popular now days. The main reason for this is their higher efficiency and wide input and output range. Everyone is curious to know about the circuit diagram of the LM2596 based buck…
Tachometer is a device which calculates the RPM ( Rotation Per Minute) and displays that. This can be of two type Analog or Digital. Analog are cheaper but are not much preferred and the digital are quite costlier. This link…
AC voltage fluctuation is a common cause for the failure of AC electronic appliance. The appliance fail to work in low voltage and even at high voltage. So why not to design a circuit which passes only the working…

Today we will discuss and design a simple circuit which will show the full charge indication of a charging battery. This circuit can be built either using a dual colour LED or two different coloured LED. It uses the Zener…
(adsbygoogle = window.adsbygoogle || []).push({}); Friends, you may have seen many circuits on the Internet showing how we can make a simple driver for LED. Actually, the driver of the LED is the circuit which gives LED the constant current.…
Many times it happens that if our circuit is small enough then the power source is also needed of small value. And many times we need to pack our circuit in a small box. In these circumstances, we can neither…
As you saw in our previous circuit that was made on TL431 and was used to tell the level of a charged battery. Today’s circuit also does something similar, but it has two LED lights. We can put this circuit…
Today’s circuit is very simple and quite useful. This circuit can be easily made using fewer easily available components. The work of this circuit is that as soon as our battery reaches its final voltage of 14.2 the red LED…
Nowadays, the LED has become a very good medium of light. The reason for which is it has more light with less power. Generally, these three types of light come to us, which we recognize by the color temperature. …