Power Frequency Synchronization Monitoring Control | Microcontroller › 8051 › Power Frequency Synchronization Monitoring Control This topic has 1 reply, 2 voices, and was last updated 10 years, 8 months ago by AJISH ALFRED. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts January 7, 2014 at 3:25 pm #4842 m.wiqiParticipant plz any one can send me the code of 8051 for frequency monitoring of AC Power line(50hz) and send a signal to realy at 47hz and 53hz January 15, 2014 at 4:29 am #10849 AJISH ALFREDParticipant Hi, How can you get a code for this, because I don’t think no one has ever tried exactly similar circuit. Start with the project yourself and we will be happy to guide you. 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