![Generating a 36kHz carrier signal for use in a IR LED array using UNO - LEDs and Multiplexing - Arduino Forum Generating a 36kHz carrier signal for use in a IR LED array using UNO - LEDs and Multiplexing - Arduino Forum](https://aws1.discourse-cdn.com/arduino/optimized/4X/3/b/9/3b9ea6ac4e36633d7790537e3843b419c16489db_2_1024x524.png)
Generating a 36kHz carrier signal for use in a IR LED array using UNO - LEDs and Multiplexing - Arduino Forum
![BOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino (Pack of 10 Pairs): Amazon.com: Industrial & Scientific BOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino (Pack of 10 Pairs): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61dQbXhVNlL.jpg)
BOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino (Pack of 10 Pairs): Amazon.com: Industrial & Scientific
![10 Pairs Super-bright 5mm Ir Led And Ir Receiver Diode - 940nm For Arduino Diy - Diodes - AliExpress 10 Pairs Super-bright 5mm Ir Led And Ir Receiver Diode - 940nm For Arduino Diy - Diodes - AliExpress](https://ae01.alicdn.com/kf/H1b48f51687464d78b9df60edbed594dbc/10-Pairs-Super-bright-5mm-IR-LED-and-IR-Receiver-Diode-940nm-for-Arduino-Diy.jpg)
10 Pairs Super-bright 5mm Ir Led And Ir Receiver Diode - 940nm For Arduino Diy - Diodes - AliExpress
![Amazon.com: Gikfun 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode for Arduino (Pack of 20pcs) EK8443 : Industrial & Scientific Amazon.com: Gikfun 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode for Arduino (Pack of 20pcs) EK8443 : Industrial & Scientific](https://m.media-amazon.com/images/I/71r+2xIMmgL.jpg)