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Kerry D. Wong

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Year: 2009

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  • 2009

My First Few Days With Chrome for Linux Beta

December 13, 2009December 13, 2009 kwong

When Google Chrome beta for Windows was first released last September, I tested it briefly on a Windows XP box […]

Miscellaneous

A Hall Effect Magnetic Field Polarity Detector

December 5, 2009 kwong

Hall effect sensors can be found in many common household gadgets. Most brushless DC motors for instance, like those used […]

Miscellaneous Brushless Motor, Hall Effect

A Simple Thread Barrier Implementation

November 27, 2009 kwong

Sometimes a group of concurrently running threads may need to rendezvous at a certain point in time before they can […]

Coding Barrier, C Sharp (C#), Multi-threading

A Simple Program for Finding Palindromic Prime Numbers

November 15, 2009November 15, 2009 kwong

A palindromic prime (palprime) is a prime number that is also palindromic. So out of curiosity I wrote a simple […]

Coding, Miscellaneous C++, Palindromic Prime Number, Palprime, Prime Number

CFL Capacitor Problem

November 8, 2009August 14, 2011 kwong

Many of you may still remember the capacitor plague that caused massive motherboard failures back in the early 2000s. While […]

Electronics, Miscellaneous Compact Fluorescent Lamp

Weekend Ubuntu Upgrade

November 1, 2009November 1, 2009 kwong

Karmic Koala was released into the wild last Thursday, so naturally I was going to upgrade my desktop installations at […]

Linux/BSD Ubuntu

Windows Administrative Share With Samba

October 4, 2009 kwong

In a heterogeneous computing environment (e.g. Linux and Windows), it is necessary to use Samba to share files between the […]

Linux/BSD Samba

An Alternative Illustration of Prime Number Distribution

September 6, 2009September 10, 2009 kwong

Prime number theorem dictates the asymptotic behavior of prime number distributions. In layman terms, the distance between prime numbers increases […]

Miscellaneous Distribution, Histogram, Prime Number

Why Current EVs Do Not Make Sense From Economical And Environmental View Points

August 15, 2009August 15, 2009 kwong

About two years ago, I blogged about why hybrids were not saving us any energy by taking into consideration the […]

Miscellaneous Electric Vehicle, Hybrid Car

Strange Windows Authentication Behavior

July 30, 2009 kwong

I was writing an ASP.Net 2.0 web application using Windows authentication (since I needed to capture users’ credentials). The web […]

Miscellaneous SQL Server

Monodevelop on Ubuntu 9.04

July 22, 2009July 22, 2009 kwong

I am running Ubuntu 9.04 64bit. One thing I noticed is that the integrated debugger is behaving quite flaky for […]

Linux/BSD, Miscellaneous C Sharp (C#), Mono, Ubuntu

Poor Man’s Parallel Task Dispatcher

July 14, 2009July 15, 2009 kwong

Even though multi-core processors are almost ubiquitous nowadays, applications are slow to catch up. Of course, one could always re-write […]

Coding C Sharp (C#), Mono, Multi-threading

Google Finance Down Earlier Today

July 6, 2009July 6, 2009 kwong

It appeared that Google Finance was down for at least half an hour (from before 9:30 EST till after 10:00 […]

Miscellaneous Cloud Computing

Image Blur Detection via Hough Transform — IV

July 3, 2009July 12, 2010 kwong

In my previous three articles (1,2,3) I discussed how to use Canny edge detection and Hough transform to identify blur […]

Miscellaneous Algorithm, Blur Detection, C++, Edge Detection, Hough Transform, Intel IPP

Image Blur Detection via Hough Transform — III

June 27, 2009 kwong

I will continue where I left off in my previous post. After performing Hough transform, and extracted the longest sections […]

Miscellaneous Algorithm, Blur Detection, C++, Edge Detection, Hough Transform, Intel IPP

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Categories

  • AVR/Arduino (98)
  • Coding (133)
  • Electronics (258)
  • Linux/BSD (34)
  • Miscellaneous (190)
  • MSP430G2 (10)
  • PIC (4)
  • Product Reviews (22)
  • Raspberry Pi (5)
  • Teardowns (67)
  • Technology (57)

Tools & Libraries

  • MCP2210 Library
  • BCalc — A Hex/Bin/Dec Converter And Calculator

Most Popular Posts

  • A Sensitive DIY Ultrasonic Range Sensor (286)
  • Building a Constant Current/Constant Power Electronic Load (240)
  • AVR LC Meter With Frequency Measurement (222)
  • AD7705/AD7706 Library Revisited (92)
  • A Digitally Controlled Dual Tracking Power Supply -- II (88)
  • Hacking DTM0660L Based Multimeters (77)
  • A Self-Balancing Robot – III (62)
  • Reverse Engineering the Syma S107G IR Protocol (56)
  • Arduino Development Using NetBeans (51)
  • Dual Purpose Spot Welder With Pulse Duration Control (51)

Archives

My Favorite Sites

  • Arduino Forum
  • Circuit Diagram
  • Dangerous Prototypes
  • EEVBlog
  • Electrical Engineering Forum
  • Electronics Lab
  • Electroniq.net electronics projects and circuit diagrams
  • Hack A Day
  • Hacked Gadgets

Tags

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