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Designing PCB Antennas

With the introduction of many applications into the 2.4 GHz and 915 MHz bands for commercial and consumer use, the demand for compact PCB antennas operating in the ISM bands is...

How To Make RF Remote Controls?

Radio-frequency remote controls are inevitable. They are now appearing in great numbers owing to better user experience and by overcoming various drawbacks of infrared (IR) remotes including - line-of-sight pointing, short transmission range,...

Feel The Heat : Real Thermography Beginning At 160×120

A Thermal Imaging camera is a tool that helps in analysing problems with electronic and electrical circuits, among other applications, without risking the life of the operator. Let's look into the camera with Kalidas...

Designing Li-ion Battery Chargers

Lithium-ion batteries are the best battery choice you’ll ever need to power just about anything — from your laptop, cell-phones and digital cameras to bluetooth headsets, media players, medical and wearable devices. Get...

Build An Efficient HID Lamp Driver Circuit

LEDs are one of today's most energy-efficient and rapidly advancing lighting technologies. However, High intensity discharge (HID) lamps are still an attractive lighting choice in recent times for their many advantages over incandescent...

How To Make Ceiling Fan/Server Fan Motor Controller?

The next generation of home ceiling fans and server fans exclusively use 3-Phase brushless DC (BLDC) motors as they offer many advantages such as longer life, low power consumption, and lighter...

Make A USB TV Tuner To Watch TV On Your Laptop!

Watching your favorite TV channel on a laptop, PC or smartphone is easier than you might think. Instead of buying a TV tuner box, you could make your own TV tuner...

Smart 3-phase Energy Meter Designs!

Do you know how much energy you spend to do a wash, boil a kettle or heat your home? It's a normal trend nowadays to replace a traditional electricity meter with a...

PIR-Sensor Based Security System!

Passive Infrared (PIR) sensor based motion detectors have become very popular for intrusion detection in homes and commercial places. These sensors could be put to use in places like keyholes, kitchens,...

Implementation Of Permanent Magnet Synchronous Motor (PMSM) Control

Nowadays, Permanent magnet Synchronous Motors (PMSMs) have become quite popular in applications such as Air conditioner & refrigerator (AC) compressors, washing machines, dishwashers, automotive electrical power steering, industrial automation, and more....

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