100 x Resistors 100 Ohm 1/4 Watt LED Resistor 100ohm 1/4watt .25watt .25 w 100R | eBay
uxcell 100Pcs 100 Ohm Resistor, 3W 1% Tolerance Metal Film Resistors, Lead, 5 Bands for DIY Electronic Projects and Experiments: Amazon.com: Industrial & Scientific
What are LEDs used for? | All About LEDs | Adafruit Learning System
RGB LEDs | Introduction to Raspberry Pi Pico guide | Coding projects for kids and teens
uxcell 50Pcs 100 Ohm Resistor, 3W 5% Tolerance Carbon Film Resistors, 4 Bands for DIY Electronic Projects and Experiments: Amazon.com: Industrial & Scientific
100pcs 5mm Round Fast Rgb Flash 470 Ohm Resistors Red Green Blue Rainbow Multi Color Light Emitting Diode Led Dc 12v Diodes Lamp - Light Beads - AliExpress
RGB LED Color Mixing With Arduino in Tinkercad : 5 Steps (with Pictures) - Instructables
WS2812B Addressable RGB LED Strip 1m 100 LEDs - ProtoSupplies
Driving an LED with or without a resistor – tinkerlog