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Everything about electronics
Everything about electronics
Watch the below video to understand the basic of Arduino. Watch the another video for more details (adsbygoogle = window.adsbygoogle || []).push({});

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…

Digital High Voltage VA meter Our new design, the digital high voltage VA meter is capable of sensing the voltage from -50,000 to + 50,000. The current measurement range is from 0 to 1000mA.


(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.…

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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…