thierrylenda
New Member
hello,i need your help,i have to design a fifty meters link between a tx and rx infrared,but now i am confusing between the optical and electronical.for the use of an amplifier or just the light.
i have some tx and rx circuit whicth have ir led for transmiter,and a ir phototransistor at the receiver,my big problem is ,how to make it reach fifty meter?
plz help if u have an idea.
thinks
i have some tx and rx circuit whicth have ir led for transmiter,and a ir phototransistor at the receiver,my big problem is ,how to make it reach fifty meter?
plz help if u have an idea.
thinks
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