In this article we learn two very useful school bell timer circuits which can be used for ringing school bell automatically for each period as per the set time duration. […]
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10 Band Graphic Equalizer Circuit
The proposed 10 band graphic equalizer circuit can be used in conjunction with any existing audio amplifier system to get an enhanced 10 stage audio processing, and customized tone control. […]
Simple Buck-Boost Converter Circuits Explained
The post explains s few simple DC to DC buck-boost converter circuits which can be used for either stepping up the input DC voltage or stepping down the input DC […]
IC 555 Automatic Emergency Light Circuit
The discussed 2 simple IC 555 based emergency lamp system employs just a single IC 555 and yet is able to switch more than 20 LEDs directly, it will illuminate […]
How Buck-Boost Circuits Work
We all have heard a lot about buck and boost circuits and know that basically these circuits are used in SMPS designs for stepping up or stepping down a given […]
PIC Tutorial- From Registers to Interrupts
Before getting into the minute details of PIC programming, it would be first important to learn a few good programming methods. Understanding Registers To begin with suppose you type a […]