If you need to build the simplest LED circuit then just refer to the photo or click on the photo for more information. It is easy to make the LED light up-just use a paper clip and...

If you would like to know what kind of tester that can test a varactor diode then please click on the photo. For more information what is a varactor diode please click on THIS link. Likes(4)Dislikes(3)

Today, a friend of mine gave me a gift as a Christmas present. The present was a cash note from the country of Zimbabwe. Do you know what was the printed amount on the note? Look at...

If you are a first time visitor to my blog and wish to read the December 2010 repair newsletter about “How To Repair Emerson 32″ LCD TV With No Power And Shutdown Problem” then you can click...

This video was recommended by Beh. The fish was so lively except the mouth. How i wish if they have a smaller version of this robotic fish so that i can use it as a bait to...

Many of us heard or already used the ESR meter in the repair work. Those who owns the ESR meter will find that this meter could really speed up their work especially checking on electrolytic capacitors. The...

If you use a  rework station to remove smd components, usually you will change the nozzle to suit the smd components. You will then blow the component and at the same time you will use a tweezers...

Actually i was looking for the technical bookstore in Sim Lim Tower on the first day but the shop close at 6.30pm. Since it already close so we went to Sim Lim Square. There i bought a USB...