Electronics › Electronics › 16 ir transmitter and reciver should be in parallel but should not be interfer with each other › to get 30 cm range u must use
November 13, 2015 at 6:20 pm #13485
to get 30 cm range u must use high power and directive IR LED and use TSOP IR sensor at receiver side
for removing interference use TDM technique. means at a time only one IR LED and sensor are active. all other are deactive.