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Omar Mohamed Ahmed

Currently studying at the Electronics & Communication Department, Faculty of Engineering - Helwan University.

Headline: Engineer
Website: http://www.helwanengineers.blogspot.com
Skills: Business, C/C++, Computer Engineering, Design, Electrical Engineering, Embedded systems, Engineering, English, Entrepreneurship, Graphic design, Languages, Languages and Platforms, Leadership, Management, Negotiation, Public Relations, Public speaking, Software Engineering, System Administration, Unix
Location: cairo
Groups: Made in Egypt, Made In Egypt 2008-2009 - Undergraduate
Interested in: Consulting opportunities, Meeting new people, Patenting my idea, Professional opportunities, Receiving feedback
Tags: c programming, electronics, embedded systems, helwan, linux, voip
Schools: Helwan University

FEATURED STARTUP

Helwan-CE-4-01

Helwan-CE-4-01 Helwan-CE-4-01

H-Gateway ( Gsm-PSTN Gateway & IP PBX )
3 Devices in 1 Hardware

  • Startup type: Competition Entry
  • Status: Active
  • Stage: Prototyping

WORK EXPERIENCE

Employer: Community Experience
Position: Experience
Description: • Participating in MIE 2009.
• Participated in EYE competition my project was GSM jammer.
• Participated in Egypt scout electronics competition.
• Giving free courses in electronics and Office 2000 for our scout teams.
• I made free session in my collage about embedded systems programming
• Attend ROBOCON 2005 & 2006.
• Designer & Moderator of Helwan Engineers Blog.

Employer: Projects
Position: Work experience
Description: GSM jammer circuit
It's used to jam on the GSM band and prevent receiving or making calls in range of 10 to 20 m

Thief Alarms circuits This kind of circuits could be used in home security
And It is very simple and practical.

LED Dot Matrix board Complete matrix of leds we show on it moving characters
The link contain video for it
http://www.youtube.com/watch?v=NmZQP-QQU10

Digital thermometer based on the old z80 CPU and LM35 temp sensor with 8 bit ADC

phone line recorder :
this simple design work as spy on the telephone line when some one pick up the phone and talk we will record what he said
also i made DTMF decoder and ring and off hook detectors

FM transmitter and receiver The FM Transmitter uses FM radio waves to send sound from any device you choose to any nearby radio or stereo system

Power supply circuit Used to obtain small dc voltage from 220 ac voltage

Time delay circuit When you give trigger to ic 555 it would operate for time which would be adjusted by a capacitor & resistance.

Light emitting diodes After switching it on it would make sweet figures by light emitting diodes and diodes would be lighted sequentially.

IR receiver and transmitter It could be used in remote controls or IR detector.

Arabic desktop program This program could replace word, painter & calculator.

Cookies killer program The program deletes all the cookies files every time you operate you PC automatically.

Designing a lot of flashes A lot of flashes and banners for websites.

Employer: Technical Skills
Position: Technical Skills
Description: Technical Skills:
• CCNA ( not certified yet )
• VOIP
• C#.net
• VHDL Basics ( from Mentor graphics)
• Programming C under Linux.
• Embedded systems design ( hardware & software )
• Good understanding of telephony networks.
• Good understanding of Signal generators & Jammers.
• Good understanding of Logic circuits construction & designing.
• Good understanding of Workbench, Proteus and Eagle CAD programs.

EDUCATION

University: Helwan University
Time period: 2004 - 2009
Degree: Undergraduate, 4th Year Communication & Electronics Department, Faculty of Engineering

PUBLICATIONS

Articles: some of my articles in arabic about electronics basics
http://www.arabteam2000-forum.com/index.php?showtopic=156051


شرح ال Breadboard

شرح المقاومات بأنواعها Resistors

شرحDiodes With Applications

شرح المكثفات Capacitors With Applications

شرح استخدام ال Digital Avometer بالكامل

شرح ال Relay او المرحل

شرح الترانزيستورTransistors With Applications

شرح دوائر Power Supply

شرح مكبر العمليات OpAmp

INFORMATION

Sports: swimming
Hobbies: C Programming , Designing Embedded systems hardware , Reading , Eating , exploring linux OS secrets

Omar Mohamed's Startups (1)

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  • Helwan-CE-4-01

    H-Gateway ( Gsm-PSTN Gateway & IP PBX ) 3 Devices in 1 Hardware

Omar Mohamed is Following (5)

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Omar Mohamed's Contacts (4)

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