Basics 3 min read
Make Yourself a Simple Homemade Electronic Buzzer
The design of a simple buzzer described in this article uses just a single transistor and few other passive components…
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Basics 5 min read
Build This Simple Electronic Water Level Controller
Here’s a simple water level controller circuit that you can build and install so that even when you are not…
Basics 5 min read
Over Voltage And Low Voltage Protection Circuits: Easy Home Projects
The article describes few useful protection circuit designs that can be easily built and installed in your domestic power line.…
Basics 5 min read
Electrical House Wiring Made Easy: Simple Tips & Layouts
The article provides some easy clues regarding conducting house electrical wiring. A few important tips if followed correctly can make…
Basics 3 min read
DIY: How to Build a Hand Crank Flashlight
A hand operated flashlight does not need input from sources like wind or sun in order to generate electricity. Just…
Basics 5 min read
2N3055 Transistor Datasheet Explored
Almost 90 % of all medium power electronic gadgets incorporate 2N3055 transistors in their output stages – probably enough to…
Basics 3 min read
A Practical Introduction to Transistors
Basically the function of a transistor is to amplify a small ‘base/emitter’ voltage into a much larger ‘collector/emitter’ voltage. A…
Basics 4 min read
Build a Scrolling Message Display Circuit
Moving message display units consist of very complicated circuitry and are impossible to build without using microcontroller ICs. However, a…
Basics 4 min read
DC Inverters for Air Conditioners
Using the latest advancements in inverter technology, air conditioners are quieter to run and more economical to operate than conventional…
Basics 5 min read
What are the Common Insulating Materials Used in Electrical Engineering?
The main aim of an insulating material is to separate electrical conductors without passing current from one to the other…