connecting laser detector | Microcontroller › 8051 › connecting laser detector This topic has 1 reply, 2 voices, and was last updated 10 years, 5 months ago by Vicky. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 24, 2012 at 6:01 pm #1965 Nayyar AhmedParticipant Hello everyone I am making a security system and i have to use laser transmitter and receiver Kindly help me which type of laser detector should i use and how can i connect it with 8051 Please give me some schematic Kind regards October 4, 2012 at 6:10 pm #8645 VickyParticipant you can use L14F1 phototransistor. Interrupt feature of the microcontroller are best for doing this task. Output of the phototransistor are connect to the interrupt pin of the microcontroller. 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