led turn on when ir sensor sense obstacle

[Vinod kumar Warudkar]

I want to trun on led when ir sensor sense obstacle distance between ir transmitter and ir reciver is 30 centimeter or max,

 

[Rahul Tungar]

You can use TSSop 1738 & connect LED to its out pin… this pin goes low when ir signal at 38khz is received.

for this you need to transmit ir signal at 38khz . you can do this using 555 timer..

[Vinod kumar Warudkar]

Dear Friend,

 

 Thank you here i want to place 16 IR TRANS. & RECIVER in parrell all those should not interfere with each other.

[Rahul Tungar]

mail ur requirement on
[email protected]

[Ashutosh Bhatt]

i suggest in this case u use laser light  and LDR

[Author]

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