light sensor

MohamadA

New Member
hello,

i just want to know how to create a light sensor , and use its output to give orders to other equipements ( lamp , motor .. .)

thanks
 
We need to figure out what exactly you are asking for. Do you want an optical remote control? Do you want equipment to react to ambient light levels and/or wavelengths?
 
Just use a the circuit below but replace the thermistor with an LDR.
 
10x hero999,

thevictim , i was asking about a simple light reaction ,
but if you can help me with some optical ideas i'll apreciate it alot
 
I don't mind helping you (providing you're not asking me to design an entire project for you) but it would help if you actually tell me what you want.
 
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