Category Archives: Analog Electronic

Super fine and One day PCB Print service from me.


If you in a hurry and if you need fast super fine PCB prints contact me. Size doesn’t matter but if it’s exceeds the A4 paper size contact me first. Advertisements

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Simple CW trasnmitter


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Subwoofer just gave it up.


Too bad, today my Subwoofer just stopped working. But I think it serve me enough. Bought it like 6 years ago for 5000LKR.

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Homemade Hi Fi stereo theater system ( REPAIR )


After a long time of service, Its left channel power amplifire ( TDA2050 ) stopped working. I took some pics before I replace the part. The defective TDA2050. Some pics. Related Post – https://pasanmicroprojects.wordpress.com/2010/02/08/homemade-hi-fi-stereo-theater-system/

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Adjustable Lab Power Supply 2V-20V 5A


Adjustable Lab Power Supply 2V-20V 5A Adjustable Power Supply is a one of the first things the electronics hobbyist must have. But if you think to buy a good power supply it will be pretty expensive. So I built a … Continue reading

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Intelligent LP Gas Leakage Detector


LP Gas Leakage can be very dangerous because it increases the risk of Fire or deadly Explosion. In modern homes and buildings are fully equipped with fully automatic security systems that stop the supply of the gas as soon a … Continue reading

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Flame Retardant & Flame Resistant Wire.


Bought these cables for interconnect some LP Gas Safty systme. This cable is specially designed to provide optimum properties of flexibility and intrinsic safety required for process instrumentation. Brand – Wilson Cables.

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