Soldering

Soldering joins metals together by melting a metal filler (solder) between them, which hardens to create a strong connection.

For digital electronics usually used SN60/PB40 solder.

External links

• Как паять? Большой урок по пайке электроники - YouTube
• Всё для пайки с Aliexpress - AlexGyver Technologies
• Soldering is easy