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The first use of water to generate electricity was in 1882 on the Fox river, in the USA, which produced enough power to light two paper mills and a house.
 

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pcbMaking of PCB for your projects can be expensive if you pay for it to PCB manufacturing company. Also it may require some time which will stop your projects from finishing. In this article we will show you step by step how to make your PCB in 30 minutes by using only things that you have at home or can buy at local market store.

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solderingHelp on soldering

 - Use a good soldering iron with fine pencil tip.

It is important to have a clean tip. Do not use very abrasive surfaces to clean / polish the soldering iron tip. if the tip looks bent or damaged, it is worth investing in a new tip.

- Please take all precautions while using soldering irons.

- Solder on a fire resistant surface. Homosote, or dry wall are good .

- Never leave your iron plugged in and unattended..

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pcbDesigning PCB is not easy and it usually requires a lot of experience. But what should you do if you have little or no experience? Do not worry. For simple PCB most of rules are not so important, so you will easily design it and gain some experience. In time when projects you do become more complex it is good thing to read advice of others. It is hard to say everything that needs to be said in one short text, but I found one that is very good in my opinion.

 

 

Read more...

solderingHelp on soldering

 - Use a good soldering iron with fine pencil tip.

It is important to have a clean tip. Do not use very abrasive surfaces to clean / polish the soldering iron tip. if the tip looks bent or damaged, it is worth investing in a new tip.

- Please take all precautions while using soldering irons.

- Solder on a fire resistant surface. Homosote, or dry wall are good .

- Never leave your iron plugged in and unattended..

Read more...