In the past hour, have you not bothered to watch any youtube videos on either IR setups or how transistors work or anything related to your 'need to make' assignment?
You only have 1 Arduino? How do you imagine making a transmitter AND a receiver?
In the past hour, have you not bothered to watch any youtube videos on either IR setups or how transistors work or anything related to your 'need to make' assignment?
You only have 1 Arduino? How do you imagine making a transmitter AND a receiver?