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How To Make Serial-To-Ethernet Converter For IoT?

Are you serial devices left out in the cold and can’t communicate over the telecommunication network? If you have a serial device and need to move serial (RS232, RS485 or RS422)...

How to Build A Voice Recorder?

Voice recorders are required in many modern applications which require recording sound such as speech, singing and instrumental music. For those who want to build their own voice/sound recorders, read on to...
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What is 1G,2G,3G,4G,5G?

Let's learn the ‘G’ in 5G: how mobile generations have evolved. This video looks over the changes in mobile generations, and what benefits each generation of mobile networks brings with it. Courtesy: DigiTech...

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...

Build Your Own Point-of-Sale (POS) Terminal!

Nowadays, electronic Point-of-Sale systems or EPoS have changed the way we perform transactions. EPoS systems are used worldwide for card-based payments at places like restaurants, stores and other retail outlets, enabling more...

How To Make A Computer UPS?

UPSs are great for securing your work and equipment from power line surges and blackouts. They work to provide clean and stable power to electronics equipment such as computers, communications and...

How To Make A Gas Detector?

Gas sensors are important to monitor and warn of a dangerous gas level which can be harmful to organic life. Sophisticated gas sensor systems are being used in medical diagnostics, manufacturing...

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....

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...

How To Build A Quadcopter?

Quadcopters are becoming more widespread because they are incredibly stable, fast and fun to fly. Newer technologies have allowed development of smaller and cheaper quads with vast capabilities. While a quadcopter...

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