rascal_141
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**broken link removed**
**broken link removed**
helo..
this are the two circuit i need to modify with two infrared led and the module need 2 replace with two phototransistor and the distraction of the signal beam will be display the output to the LCD (distraction from led 1 or vise versa)and need to use the PIC.how i can modify it so it can work properly for the long range up to 7 meters ?
any idea how i could do the modification?
thank you.