i have made an IR sensor circuit on breadboard which is this- i made this circuit on breadboard and when powered it with 9V battery the red LED started glowing....

1 October 2009 – SELEX Systems Integration Ltd, a Finmeccanica company, will continue its support to the UK Ministry of Defence’s (MOD) #-Link-Snipped-# until July 2013, following a contract extension....

The Crazy Engineer of Dileep's Crazy Event of the the Month September is Itchap. CONGRATULATIONS ITCHAP... 😁😁😁

October 01, 2009 COMMERCIAL scientists have demonstrated a world-first diamond electronic device that is expected to markedly cut the cost of renewable energy generation. The all solid-state device creates the...

I hope most of you ceans must use love calculator to calculate love percentage here I am posting a code in java that will calculate love percentage with your partner...

CEans, Lot of engineers find CE through search engines while search for online paper presentation topics. Today we officially announced the CE Colloquium - an online paper presentation/seminar contest. Unlike...

Please suggest a textbook of maths for GATE 2010.. I am an Information Technology student. Please suggest a textbook of mathematics for GATE 2010. The syllabus for the same(for CS/IT)...

Official Announcement: #-Link-Snipped-# Read the announcement carefully before you ask questions 😀

++++++++++++++++++++++++++++++++++++++++++++++++ CE Colloquium: Online paper presentation/seminar contest ++++++++++++++++++++++++++++++++++++++++++++++++ {Update}: Entries are no longer being accepted. About CE Colloquium: We had been brainstorming on conducting an online paper presentation contest on...

While going through the threads, I have noticed that people just post anything, whether its said previously by someone else or its lame or useless, they just post it. Eg....

Hi to everyone! I would like to know if there is any way to measure high voltage without opening the circuit, to measure the voltage directly from the line. Maybe...

I had a recent PM from durga about a survey; I cannot reply to this poster they have their inbox set to private.

hi.... this is simple.you have to describe the person above you in this thread by some engineering words which you think is suitable for him/her....

Read the announcement here : #-Link-Snipped-#

Quick Heal CEan of the month September 2009 is... 😁CEan - Sookie😁 ​ CEan Sookie joined CE in August 2009 and has been an exceptional contributor to CE. Sookie's posts...

Interview Link: #-Link-Snipped-# Discuss the interview in this thread 😀

From being a dropout rock musician in 1970s to working as a programmer and then pursuing secrets of the Universe at MIT and creating MathCad - which is now used...

how can i get thid book "designing cdma2000 systems by leonhard" in pdf form ( free ebook). does any body knows any link to it. thanks

do you think it is necessary to teach c/c++ to a mechanical engineer...... it's quite boring to learn them...and the programs which are given to us are also too much...

What are nano sensors ? What is the cost of it? How efficient is it when compared to other sensors?