Controlling 3-Phase Induction Motors Using VFD And PLC

Various automation processes in the industry need control of AC induction motors using AC drives. Presented here is a robust system for switching on/off, varying the speed and direction of rotation...
authors prototype : 81 LED chaser light

81 LED Chaser Light Using CD4017

This is a simple CD4017 based LED light using NE555 timer for clock generation. We have used only two CD4017 ICs to construct the project in 9x9 matrix format. The circuit...
Wireless gesture controlled robot

Wireless Gesture Controlled Robot

In this wireless gesture controlled robot project we are going to control a robot using hand gestures. This is an easy, user-friendly way to interact with robotic systems and robots. An...
RFID Based Access Control: RFID tags

RFID Based Access Control Using Arduino

RFID is a non-contact, automatic identification technology that uses radio signals to identify, track, sort and detect a variety of objects including people, vehicles, goods and assets without the need for...

Microstrip Antenna and Their Applications

Antenna is one of the critical components in any wireless communication system. The word ‘antenna’ is derived from Latin word ‘antemna.’ Since the first demonstration of wireless technology by Heinrich Hertz...

Build Your Own GPS Tracker!

GPS tracker allows you to never lose track of anything by working out exactly where it is. Its an ultimate gadget to prevent a vehicle from being stolen, monitoring the route of...

7 Segment Display Pinout | Working Understanding of 7 Segment Display

A seven-segment display is commonly used in electronic display device for decimal numbers from 0 to 9 and in some cases, basic characters. Use of light emitting diodes (LEDs) in seven...

Wi-Fi .11AX – What’s It All About?

Is Wi-Fi Running Out of Steam? Despite the fact that nobody could keep track of the array of acronyms underlying Wi-Fi (IEEE 802.11b, .11a/g, .11n, .11ac), the good news was that each...
LED scrolling display

LED Scrolling Display

Most outdoor LED displays and some indoor LED displays are built around individually mounted LEDs. Presented here is a LED scrolling display that uses 64 LEDS to display alphabets and numbers....

Smartphone Review: One Plus XOne Plus X

After the long delays and mishaps in the delivery of their flagship, One Plus had to make a strong comeback with the One Plus X. Rumors of the device had begun...

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