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The Baheyeldin Dynasty

The journey for wisdom starts with knowledge

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Various writings on different topics

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OnStep Kits

OnStep is a full featured telescope controller. A low cost controller based on the STM32 Blue Pill was created by myself. You can order kits for building your own, as well as a Smart Hand Controller.

More info can be found here:

STM32 PCB and SHC Kits
ESP32 SHC

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About Khalid

Khalid Baheyeldin: brief biography
Astrophotography @ Flickr
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Drupal.org Profile

Drupal Association Organization Member

Drupal Association Organization Member

Talks

Recent Talks:

Microcontrollers and the Internet of Things, for the KWLUG.
Islamic Astronomy and its Legacy in Arabic Origin Of Modern Star Names.
Incremental Backup For Linux for the KWLUG.
Medieval Islamic Astronomy And Its Influence on Renaissance Europe for the KW RASC
Forgotten History: Al-Sufi's Book Of Fixed Stars for the KW RASC
Open Source Software for Astronomy for the KWLUG meeting
Frugal Astrophotography for the KW RASC
Raspberry Pi Projects at the KWLUG
Replacing a laptop disk on Linux and making hibernate work
Flashing Android OmniROM on Acer Iconia A500 Tablet, Jan 5, 2016.
Libvirt, KVM and VirtualBox, Nov 3, 2014
Software Freedom Day, Kitchener: Making a Living with Free/Libre Open Source Software, Sept 20, 2014
What is OpenWRT, how to install it, and how it is useful for bandwidth monitoring.
Drupal Performance: Tips and Tricks at the Drupal Camp Toronto 2014
Drupal Performance: What you need to know, for the London, Ontario Drupal Users Group
Panel: Earning a living from Free/Libre Open Source Softare (FLOSS)
HUGE? How to deal with 381 modules, 174GB database and 200 million row tables at Drupal Camp Toronto 2012
Web Site Performance Optimization and Scalability at Drupal Camp Toronto 2011
Drupal Camp Toronto 2010 3.4 million page views per day, 92 million per month, one server, and Drupal!
On June 3, 2010: London (Ontario) Drupal Users Group: Overview of Views and Panels.
On May 3, 2010: Overview of the MySQL Database.
On April 20, 2010: 2.4 million page views/day, 60 million per month, one server at the San Francisco 2010 DrupalCon
On February 9, 2010: Overview of the LAMP stack for the February GTA LUG meeting.
On November 2, 2009 at the Kitchener/Waterloo Linux Users Group: Linux Tools for Monitoring and Peformance.
On October 30, 2009 at Seneca College's Free Software and Open Source Symposium: Open Source for Fun and Profit: Making a career out of FOSS.
On October 24, 2009 at Ontario Linux Fest: Introduction ot the LAMP stack (Linux, Apache, MySQL and PHP/Python/Perl).

Book navigation

al-Hakim bi Amr Allah: Fatimid Caliph of Egypt الحاكم بأمر الله

Alexandria, Egypt

Arabic on the Internet

Articles on the history of Muslims and Arabs in the Iberian Peninsula تاريخ المسلمين و العرب في الأند

DIY GOTO Telescope Controller With Autoguiding and Periodic Error Correction

E.G.C. English Girls College in Alexandria, Egypt

Egyptian Cuisine, Food and Recipes مأكولات مصرية

George Saliba: Seeking the Origins of Modern Science?

Internet Scams and Fraud

Mistaken for an Arab or Muslim: Absurdities of being a victim in the War on Terror

Mistaken Identity: How some people confuse my site for others

One People's Terrorist Is Another People's Freedom Fighter

Overview of Google's Technologies

Photomicroscopy

Pseudoscience: Lots of it around ...

Resources for using Google Adsense with Drupal

Rockwood Conservation Area, Southern Ontario

Selected Symbolic Novels And Movies

Snorkeling the Red Sea near Jeddah

Updates and Thoughts on the Egyptian Revolution of 2011

Recent comments

Audi Scam 2 days 9 hours ago
Thanks for this awesome post! 1 week 3 days ago
Thank you, Khalid. When I 1 week 5 days ago
Saliba 2 weeks 1 day ago
Saliba surname 2 weeks 1 day ago
Ask in the group ... 2 weeks 3 days ago
I'm trying to put together a 2 weeks 3 days ago
This is great! 3 weeks 4 days ago
Trailer was released, get 1 month 1 week ago
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