Monday, 10 December 2012

Measuring position from Servo using Potentiometer [Voltage divider]

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The majority of servo would use potentiometer to measure the position of the servo internally. So to measure the position of the servo...
Tuesday, 4 December 2012

Helicopter Flight Stabilizer Part 1

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Electrical Layout Cong's TRex500 Flight Stabilizer I love flying my helicopter but certain aspect of controlling the helicopter ann...
Friday, 30 November 2012

Master Master Replication: Unintentional shutdown

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This morning I got a rude awakening, a staff call me and told me one of the database server is down. Since I'm not on site, I got her to...
Wednesday, 12 October 2011

MySql Replication - Master Master - Producing Conflict

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Conflict is when the Master database are not in sync. MySQL Master Master have a cool conflict. When the latency between two server is high ...

MySql Replication - Master Master - From Scratch

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Installing MySQL Replication sql1.example.com (ubuntu), sql2.example.com (ubuntu) aptitude install mysql-server mysql-client Configuring M...
Thursday, 9 December 2010

Ubuntu 10.10, 64Bit, Blue Tooth.

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If your blue tooth is not working, here is a solution for you :D, fingers cross and hope it work. I have been searching the web ever since I...
Wednesday, 8 December 2010

Forex MetaTrader 5 HCC to CVS

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Meta Trader 5, store history data in HCC files. The quickest ways to get all the history data is to run a Strategy Tester on the entire hi...
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