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A comment on Circuit building: stop using antique parts (2014). Parent comment

Re:Circuit building: stop using antique parts (2014) by guyzero on Thursday February 02, 2017 @03:19PM (#13554239)
You could use an opto-coupled triac but honestly for a hobby project a relay is a lot simpler.

http://www.electronics-tutorials.ws/blog/optocoupler.html

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