Hi, i am new in this forum. i am a 3rd year electrical engineering student and trying to build a voltage controller using triacs, microcontroller and a tv remote. but i am facing problem in isolating the ac from dc without using relay and how to control triac using 5V dc signal. ![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Could anyone please help me on this problem?
Could anyone please help me on this problem?