تعلم الالكترونيات في 10 ساعات

16/09/2020

14/03/2014

Frequency Response of RC Coupled Amplifier As can be seen from the output frequency plot the gain is constant for a certain number of frequencies. This range is called mid-frequency band. For very low and very high frequencies the gain is almost zero. In mid band frequency range, the coupling capaci...

15/04/2013

Awesome innovation - ARM USB Business Card

Create a USB thumb drive circuit that contains my resume and contact information.

Learn how to use the an Atmel AT45DB flash chip as a mass storage device and a LPC1343 ARM Cortex M3 to build a USB business card.

http://electronicsforu.com/newelectronics/articles/hitscc.asp?id=11978

21/02/2013

Discussion Topic of the Day - Mobile Chargers.

Started by Ajinkya Dixit.

Register and discuss this on our forum.

http://forum.electronicsforu.com/showthread.php?1781-Mobile-Chargers

"Why mobile phone companies or even single mobile phone company never use the universal mobile charging port...??? Some companies use USB ports (mini) in their some mobiles and in some mobiles they uses DC jack's (like 3.5 mm)... Why this is...???"

21/02/2013

Tutorial: Making an External Battery Adapter for a DSLR Camera.

Modify a LiPo battery adapter of a Cannon DSLR to work with another LiPo battery for taking longer timelapse videos.

http://www.electronicsforu.com/newelectronics/video/detailvideo.asp?id=1818

19/02/2013

24/10/2012

Simple Electronics: Prototype of my PIR BASED SIMPLE SECURITY LIGHT!

(With PIR module SB0081 & 18 White LEDs)

22/10/2012

الداعي لله

13/08/2012

11/08/2012

Building Blocks Present -

Summer Training in Delhi, Panipat, Hisar, Jharkhand, Bihar.
if you are interested, please contact on 9211389323, 9818403093, 011 - 45097452

11/08/2012

give it caption!! do u think EFY should post in magzine