Electronics › Electronics › College project- ir leds, 555 timers. › this is very simple and easy
April 3, 2015 at 7:29 pm
#12754
Participant
this is very simple and easy project. can be easily build without micro controller
u can use IR LED and photo diode or
single LDR or
IR LED and IR sensor
and you need priority encoder that determines which beam is cut first