How to Build a BreakDown Beacon Light Similar to Police Lights
A beacon light similar to flashing police lights can be specifically handy during a vehicle breakdown or similar distressful conditions for sending …
Continue ReadingShowing items from Hobbyist & DIY Electronic Devices & Circuits
How to Build Your Own 10-Watt Power Amplifier Using an IC TDA 2003
A good 10 watts of hi-fidelity fully operational amplifier circuit does not necessarily need to be complex and costly. Here we discuss how to build …
Continue ReadingHow to Build AC/DC Light Fader Circuits?
The simple and easy to build light fader circuits included here will specially interest the new electronic hobbyists. These light control circuits …
Continue ReadingHow Digital Logic Gates Function
Understanding logic gates can be perhaps more easier than transistors. Here we go through a step by step analysis of the various characteristics of …
Continue ReadingBuild an Air Ionizer & Purifier Circuit at Home
Urban modernization has resulted in a huge depletion of naturally created ions that are good for health. The simple air ionizer circuit presented here …
Continue ReadingHow to Build a Low Cost and Efficient Transformerless Power Supply
Capacitive power supplies are considered bad replacements for regular or SMPS transformer power supplies because they are not isolated from the AC …
Continue ReadingHow to Build a Simple FM Wireless Remote Switch
Controlling a particular electrical gadget through a wireless remote switch can be fun and also very handy. Building such an interesting project at …
Continue ReadingHow to Build a Portable LED Emergency Rechargeable Light
In an emergency rechargeable light circuit, an automatic charging facility becomes imperative, especially when a Li-Ion battery is involved. The …
Continue ReadingHow to Build a, 12V Automotive Battery Charger Using a IC TCA 965
This article describes how to use an IC TCA-965 as the core of a simple single-chip automatic battery charger.
Continue ReadingHow to Build a Home Made Water Level Indicator? Construction Explained
The simple home made water level indicator circuit presented in this article is truly straightforward in design incorporating just a handful of …
Continue ReadingHow to Build a Simple Circuit Breaker Unit?
A short circuit in house wiring can be a very rare sight and we don’t worry much as we hardly expect them to happen. But when they occur, they …
Continue ReadingSimple Instructions for Building an Electronic School Bell Timer
Ringing a school bell manually or relying on a clunky mechanical timer is decidedly old school. You can use this simple, modern school bell timer …
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