LATEST ARTICLES

Hacking Bluetooth Headset To Control A Robot

In this project, an old Bluetooth headset can be used, along with a cellphone to make a robot controller, without a microcontroller (MCU) or any programming. Communication between the robot car...

Smart Receptionist With Smartlock System

Presented here is a security system that lets you see a visitor while your main office door is locked. If you are in the middle of a meeting in a...
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Digitalising Photos From Your Old Photographic Films

In this video, the presenter is going to build an LED-based black encloser for converting 35mm Photographic films into a digital photo using a smartphone. Video Courtesy: TechBuilder

Monitor Light Level In Underground Mines And Caves

This circuit monitors light in surrounding areas at all times, displays light level on the LCD and sounds an alarm when light level becomes low. Such systems are being developed and...

How Technology Is Enabling Communication With Animals

Advances in the field of machine learning have led to improved speech recognition technology, and taking on animal speech represents an entirely new horizon for AI translation technology. Humans communicate among themselves...
Electronic Candle

Electronic Candle

Electronic or flameless candles are an alternative to traditional wick candles. These are used for home décor and do not carry the risk of fire as these have LEDs that glow...

How To Prevent Electrical Faults?

This article explains how by using a few basic devices, most electrical faults and, subsequently, mishaps can be avoided. Every day we hear about fires that take place across the world due...

Mobile Apps For Optical Communication

Scan the QR codes to download the apps based on the operating system of your device. Gamma OTDR Updated: April 2019 (Android), September 2018 (iOS) OS: Android and iOS Download: Full version (free) Gamma OTDR (optical...

Software For Optical Communication

Check out the various software like Viavi FiberChekPRO, OptiSystem, RSoft OptSim, cableScout and KITS for Optical Communication. Viavi FiberChekPRO Visit the website Full version: Free FiberChekPRO is an automated fibre inspection and analysis software for...
distance meter prototype

Meter To Measure Short Distances

This Arduino-based distance meter can be used for measuring the distance between the sensor and object in the range of 2cm to 400cm using an ultrasonic sensor. The author’s prototype and...