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Basic Electronics

Water Level indicator circuit diagram
Posted inBasic Electronics

Simple contactless water level indicator project

Water level indicator is a very easy electronics project. Water tank overflow as well as tank exhausting without any previous clue is a common household issue which we have to…
Posted by Arup April 15, 2020
measure low resiatance
Posted inBasic Electronics

How to accurately measure low resistance with cheap Multimeter

We often need some low value resistors, less than 1 Ohm. Mostly as current sensing resistors in power electronics projects. You can't measure less then 1 Ohm with cheap multimeters.…
Posted by Arnab January 29, 2017
LM317 constant current circuit featured
Posted inBasic Electronics

LM317 constant current source circuit design

A constant current source source can supply a fixed current to a load regardless of input voltage or load change. LM317 constant current source is one of the simplest design.…
Posted by Arnab January 26, 2017
Best Free PCB Design Software
Posted inBasic Electronics PCB Making

Free PCB design software – Ultimate list of 2018

There's no short of free PCB design software to get your very own PCB ready. But which one should you choose ? Each of them have a fairly time consuming…
Posted by Arnab January 20, 2017
220v mobile charger circuit
Posted inBattery Basic Electronics Gadgets

Mobile charger circuit diagram, 100-220V AC

The market is flooded with cheap mobile charger circuit. Some of you may be looking for this type of charger circuit diagram and components list. These mobile chargers uses only…
Posted by Arnab December 29, 2016
MOSFET based delay timer ciruit
Posted inBasic Electronics

MOSFET based delay timer ciruit

Sometime we may need to turn off or turn on a device after some time. That's when timer circuits are useful. Here we're going to talk about simple MOSFET timer…
Posted by Arnab December 19, 2016
Piezo buzzer Circuit build with BT66T
Posted inBasic Electronics

Simple Piezo buzzer circuit with UM66T IC

A piezo buzzer circuit is quite popular to make  feedback or alert sounds. You can find them in wristwatches, cars, medical devices, sirens, panic alarms and like so. In a previous…
Posted by Arnab December 13, 2016
Simple magnetic buzzer circuit with UM66 IC
Posted inBasic Electronics

Simple magnetic buzzer circuit with UM66 IC

Electromagnetic buzzers are another type of popular buzzers, they're operated at relatively lower voltage and are of smaller size than piezo buzzers. A magnetic buzzer circuit is usually found in…
Posted by Arnab December 1, 2016
Simple Piezo Buzzer circuit diagram and project details
Posted inBasic Electronics DIY

Simple Piezo Buzzer circuit diagram and project details

Piezo buzzers are one of the most common buzzers available around, they got their name from the piezoelectric material used as the active element. These buzzers are usually driven at…
Posted by Arnab November 30, 2016
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