Make A pH Sensor For Measuring Water Quality!

pH meters of varying types and quality are helpful for the knowledge of pH of liquids. They can be simple and low-cost pen-like devices to complex lab instruments with computer interfaces...

Controlling RGB LEDs To Get Million Colors In Your Pocket!

Many modern lighting applications need millions of colors. That is why we are finding RGB (Red Green Blue) LEDs all around us - in our phones, traffic lights, cars, advertising signs,...

How To Make A Wireless Sensor Node?

In many applications, harvesting of ambient energy sources becomes a necessity.  Wireless sensor nodes are thus becoming increasingly widespread these days for monitoring and recording parameters like temperature, humidity and pressure at diverse...

Digital Lighting Control System With DALI

DALI (Digitally Addressable Lighting Interface) is a young and intelligent choice to control modern lighting systems in homes and offices. It is an international standard which allows two-way digital communication for the...

Display Brightness Control Using Ambient Light Sensors

With more than ever electronic products available today and accessible by consumers, Ambient Light Sensors have become an indispensable component for a variety of design needs. Poor environmental lighting or changing...

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...

Wireless Charger Designs For Battery-powered Devices

Wireless charging is a new technology good to charge almost any device − smartphones, tablets, wireless speakers, mice, keyboards, wearables, digital cameras − and many more battery-powered devices. You can charge a device to...

How To Design Smart Water/Gas/Heat Meters?

Smart flow meters help improve the water and heat metering accuracy by an order of magnitude compared to traditional meters. Traditional mechanical flow meters measure water and heat usage using mechanical...

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...

The Various Applications Of Capacitors And Inductors

Capacitors and inductors are important electrical components used in electronic circuits, as they offer a host of benefits including a long life and high reliability of the circuits they are used...
 
 

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