Light Detector using LDR and LM555

5
Offline
SriniV+ Team Administator
Owner
  • Posts: 9,992
  • Threads: 4,178
  • Reputation: 99
17-03-2013, 08:06 PM Düzenlendi #1
   
Components :
LDR
555 Timer
Capacitor 0.01 , 10 , 0.01
Resistor - 10k,22k,47k ,330
Speaker

Circuit Diagram :
   

Info :
When sensor receive the input from light sensor 555 timer will produce output to the speaker.
New Share your Study Materials with us : Click Here
Offline
DhilipkumarV.I.P Team
V.I.P
  • Posts: 2,456
  • Threads: 788
  • Reputation: 788
17-03-2013, 08:13 PM #2
may i knw , where these detectors r used!!!
“Work hard in silence, let your success be your noise...”
Offline
SriNeeSRIDHAR ECE
V.I.P
  • Posts: 3,044
  • Threads: 1,663
  • Reputation: 2,218
17-03-2013, 08:16 PM #3
bro having one mistake on post bro....

you wrote the title circuit as two times bro....
"Good Decision comes from Experience"
But,
"Experience comes from Bad Decision"

                                                                                      -Abdul Kalam

    Light Detector using LDR and LM555