Generate Electricity from your Gym Workout with this Circuit

Jan 31, 2013

The article explains the circuit implementation of an interesting concept of converting physical energy into electricity. Here we learn a simple method of converting or channelizing the wasted gym workout energy into useful electrical energy. The idea was requested by one of the keen members of this blog, let's know more:

Make this Enhanced Capacitive Discharge Ignition (CDI) Circuit for Better Mileage - For two and Three Wheelers

Jan 29, 2013

The following post describes a simple capacitive discharge ignition system which derives its operating voltage from the battery instead of the alternator for generating the igniting sparks. Since it works independently from the alternator voltage, it functions more efficiently and consistently, enabling a much smoother ride of the vehicle even at lower speeds.

300 Watts PWM Controlled, Pure Sine Wave Inverter Circuit with Output Voltage Correction

Jan 24, 2013

The following article which discusses a 300 watt pure sine wave inverter circuit, is a modified version of one of my previous posts, and was submitted to me by Mr. Marcelin. Let's learn more about the implementations.

Climate Dependent Automatic Fan Speed Controller Circuit

Jan 23, 2013

The following circuit of a temperature or climate controlled automatic fan speed regulator circuit was requested by one of the  followers of this blog Mr.Anil Kumar. Let's learn more about the request and the proposed design.

IRF540N MOSFET Specifications, Datasheet Explained

Jan 22, 2013

The IRF540N is an advanced HEXFET N-channel power mosfet, from International Rectifier. The device is extremely versatile with its performance capabilities and thus becomes ideal for numerous electronic applications. The datasheet and pin out details of the device has been explained in the following article.

25 Li-Ion Battery Charger Circuit

Jan 20, 2013

The article explains a simple circuit which can be used for charging at least 25 nos of Li-Ion cells together quickly, from a single voltage source or a 12V battery. The idea was requested by one the keen followers of this blog, let's hear it :

"Predator" Car LED Indicator Tail Light Chaser Circuit

Jan 11, 2013

The following car tail circuit was requested by Mr. Danley Sooknanan, it's regarding the designing of a customized car tail light consisting of "running" or chasing LEDs arranged in Yautja language, as viewed in the movie "Predator", over the wrist of the "Alien" being. Let's learn more.....

Modified Sine Wave Inverter Circuit Using IC 3525, with Regulated Output and Low Battery Protection

Jan 5, 2013

The post explains a simple modified sine wave inverter circuit using a single IC SG 3525. The circuit is equipped with a low battery detection and cut off feature, and an automatic output voltage regulation feature.

Understanding SG3525 IC Pin Outs

Jan 3, 2013

The article explains the pin out functions of the IC SG3525 which is a regulating pulse width modulator IC. Let's understand in details:

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