Welding basics

For electronic engineers, soldering seems to be "easy", but in fact there are many small doorways. If you are not careful, the failure of the entire PCB board may be caused by a mistake in one solder joint. Therefore, having a thorough grasp of the basic knowledge of welding and being proficient in using related tools is the first step to doing a good job in welding.

• Chapter 1：Welding basics (5 minutes and 46 seconds)