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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...

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)...
motor

Sensor-less, Auto-tune And Integration Features Marking Development In Motors

When we talk about power applications, higher power efficiency is always the guiding factor for new technology trends. The power of electric motors is in the range of milliWatts to Megawatts....
video

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...

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 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...

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...

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...
Truly smart cities in India

Make Home Electricity Meter To Cut Bills!

For a domestic or small commercial environment, single-phase electricity meters help to cut down costs of a three-phase distribution network. Read on to view some ready-to-use single-phase meter reference designs which can calculate accurate...

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...

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