object counter

Home Forums Microcontrollers object counter

Tagged: , ,

This topic contains 1 reply, has 2 voices, and was last updated by  Ligo George 2 years, 2 months ago.

Viewing 2 posts - 1 through 2 (of 2 total)
  • Author
    Posts
  • #9554

    mayor07
    Participant

    hello guys, i am making an object counter based on a pic 16F877, i need to count the pulses that occur when an LED goes on and off, how do i connect these wires that are across the LED to a PIC

    #9807

    Ligo George
    Keymaster

    Hello,
    Sorry for the delay in reply.
    You may also sense the LED status by using Photo diode. It is the best method.
    Or
    You can take the voltage across LED. Use a Transistor as a Switch to boost the voltage to 5v.

Viewing 2 posts - 1 through 2 (of 2 total)

You must be logged in to reply to this topic.