Arduino compatible coding 08: Interfacing an RGB LED using Arduino
Adafruit NeoPixel Digital RGB LED Strip - Black 60 LED 1m [BLACK] : ID 2508 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Robotix: How to Use IR LED and Photodiode with Arduino
BOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino (Pack of 10 Pairs): Amazon.com: Industrial & Scientific
Gravity: Digital RED LED Light Module - DFRobot
5pcs KY-009 PWM Modulator RGB SMD LED Modul 3 Color Light for Arduino DIY Starter Kit MCU Raspberry CF Board Three Primary Color _ - AliExpress Mobile
Keyes 5mm IR LED Module KY-005 Transmitter Arduino Remote Rasp Pi – Flux Workshop
LoL Red LED Matrix Shield Kit for Arduino — PMD Way