Soldering is a process in which two or more metal items are joined together by melting and flowing a filler metal like lead solder into the joint.Soldering is very simple.Just Follow the instructions given below and watch the video to get Perfect Soldering Results! What you'll need A 20-40 Watt S...
By: VimalC
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from Instructables: exploring - technology - robots http://ift.tt/1JkEsGd



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