Saturday, May 21, 2022


An amazing collection of videos for electronics engineers!

Monitoring up to 16 Analog Sensors Using NodeMCU (ESP8266 12E)

This video will help you solving one of the major problems with esp8266 12e board. It has a single analog pin and hence a user cannot use this board with multiple...

Beginners DIY in Hindi: Clap On Clap Off Switch

A "Clap On Clap Off" switch is an interesting concept that could be used in home automation. It works as a switch which makes devices On and Off by making a...

Beginner’s DIY: Create a Lemon Battery

Creating a battery from a lemon is a common project in many science text books. Successfully creating one of these devices is not easy. This video demonstrates how to construct and...

Basics of Radio Frequency Identification (RFID)

In this video, the presenter is explaining all about RFID (Radio Frequency Identification) Technolgy. What is RFID? RFID is a technology which works on radio frequency and it is used for the auto-identification...

DIY: Controlling Room lights and Fan Using an IR Remote

In this video, the author is trying to construct a system by which one can easily control room lights and fan using any IR remote. Parts used: Arduino nano IR receiver Remote ...

How will a ‘5G smart city’ look like?

Watch this video to know how will 5G technology transform our cities and our lives by connecting buildings, cars, people and a whole slew of other things. Courtesy: Funny video

How To: Repairing Lab Bench Power Supply

In this video, the presenter will show you how he repaired his lab bench power supply which got damaged through a battery which was connected the wrong way around. Along the...

How To: Recover Gold from Electronic Scrap

In this video tutorial the author is showing how to recover gold from electronic circuit board scrap. Specifically the gold plating that is found on the board connector edge also known...

Raspberry Pi 4 Model B Unboxing And Introduction

In this video, the presenter is unboxing and introducing the Raspberry Pi 4 Model B development board. Courtesy: R.A. Ghosh
RS232 Pin

Introduction To RS-232 Serial Communication Protocol

In this video tutorial, the presenter would be explaining the RS232 Serial Communication Protocol, Its working, types, applications, and uses. RS232 Serial Communication Protocol is used for connection between a data terminal...

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