Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Miscellaneous

Why are circuit boards green?


The only green part is the outer covering of resin called the solder mask or solder resist. The purpose of solder mask is to protect the electronic traces underneath from moisture and dust and to control the flow of molten solder.

{{ relativeTimeResolver(1576815054726) }}

LIVE
Points points 86
Rating

Similar Questions
Sign in to view all similar questions
Miscellaneous 1 Answer
Miscellaneous 3 Answers
Miscellaneous 2 Answers

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE