help! AT89S52 interface with ac motor | Microcontroller › 8051 › help! AT89S52 interface with ac motor This topic has 1 reply, 2 voices, and was last updated 12 years, 4 months ago by dagakshay. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts January 23, 2011 at 6:16 am #554 posParticipant hello, can at89s52 interface with ac motor? just control on/off the motor. how about the circuit? anyone know? thanks January 24, 2011 at 6:35 am #5360 dagakshayParticipant use realys.. realy works as a switch….u can easily interface them with microcontroller by using buffer in between Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In