I have sorted out my counter | Electronics › Electronics › College project- ir leds, 555 timers. › I have sorted out my counter April 3, 2015 at 9:23 pm #12756 Pranav SewpersadParticipant I have sorted out my counter problem by using a decade counter which doesnt need a 555 time it works on rising edge. I just need some help with th Ir leds and phototransistor setup so that they can be 0.8m apart and ambient light must not effect it. Thanks again.
