How to Make Simple Electronic Circuits Using Transistor BC547
Building virtually any electronic circuit from these small signal transistors and their complementary pairs may be feasible. This goes to show just …
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Hobbyist & DIY Electronic Devices &Amp; Circuits
Showing guides and explainers filed under Hobbyist & DIY Electronic Devices &Amp; Circuits.
Understanding 2N3055 Transistor Spec Sheet
Almost 90 % of all medium power electronic gadgets incorporate 2N3055 transistors in their output stages – probably enough to prove the high …
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Best of 555 Timer Application Circuits Explained
The article presents some very useful, assorted IC 555 application circuits, which depict the two basic operating modes of the IC- the astable and the …
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How to Make Simple SCR Circuits
The article relates the technical specifications of SCRs and their working principles through an easy to understand, step-wise explanation. The …
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How to Build a Car Immobilizer Using VHF Wireless Remote Control Circuit
You might be very frequently hearing those “squeaking” alarm sounds, after which an individual can be seen confidently walking away from the car just …
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How to Build a Portable Cassette Tape Player
A cheap cassette player constructible design is discussed in this article. An interesting home electronic project for all those electronic …
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How to Build Bird Sound Effects Generator Circuit
The article describes a few simple oscillator circuits which are suitably dimensioned as different types of tone generators resembling the sounds of …
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How to Make Your Own Highly Efficient LED Light Fixture
Fluorescent lamps in most houses incorporate ordinary inductive ballasts, which are pretty inefficient and consume almost double the power. The …
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How to Build a PWM Programmed Power Saving White LED Driver Circuit
The article discusses a PWM controlled, dimmable LED driver circuit design idea using a single IC HV9925 from Supertex Inc. The circuit supports a …
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Application Circuits Using LM317 from National Semiconductor Datasheet Explained
The IC LM317 is so versatile that an almost unlimited number of different, small, high grade power supply circuits can be built using it. The …
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