mohd qaisi
New Member
hi everybody iam mohd qaisi:
i want to make a final year project which it is infrared net based touch screen ,so i dont have any number for sender and reciever ,so if any body know numbe of thiese led give me please ,this led must transmit waves minimum to 20 cm .
so reciever must recieve for 20 cm long .
i want to make a final year project which it is infrared net based touch screen ,so i dont have any number for sender and reciever ,so if any body know numbe of thiese led give me please ,this led must transmit waves minimum to 20 cm .
so reciever must recieve for 20 cm long .