Transmitter photodiode circuits electroschematics 555 infrared phototransistor Ir circuit transmitter receiver diagram simple using timer arduino remote diy circuitdigest control diode tv electronics led example build circuits Ir transmitter and receiver circuit diagram
Ir Transmitter Diode Datasheet
Long range ir transmitter Ir receiver circuit infrared 555 ic datasheet timer transmitter using diagram led output 5v tx instead constant pulsating light arduino Ir transmitter diode datasheet

Ir Transmitter Diode Datasheet

IR Transmitter and Receiver Circuit Diagram

Long Range IR Transmitter - ElectroSchematics.com