![Amazon.com: EDGELEC 100pcs 5mm RGB Tri-Color (Red Green Blue Multicolor) 4Pin LED Diodes Common Anode Diffused Round Lens 29mm Long Lead +300pcs Resistors (for DC 6-12V) Included,Light Emitting Diodes : Industrial & Amazon.com: EDGELEC 100pcs 5mm RGB Tri-Color (Red Green Blue Multicolor) 4Pin LED Diodes Common Anode Diffused Round Lens 29mm Long Lead +300pcs Resistors (for DC 6-12V) Included,Light Emitting Diodes : Industrial &](https://m.media-amazon.com/images/I/41Mi7tB1ExL._AC_.jpg)
Amazon.com: EDGELEC 100pcs 5mm RGB Tri-Color (Red Green Blue Multicolor) 4Pin LED Diodes Common Anode Diffused Round Lens 29mm Long Lead +300pcs Resistors (for DC 6-12V) Included,Light Emitting Diodes : Industrial &
![How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/cLqnz.jpg)
How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange
![DYKB DC 3V 3.3V 3.7V 4.2v 3.2v 5V 6V Adjustable LED Driver PWM DC DC Constant Current Converter 30 1500mA|Replacement Parts & Accessories| - AliExpress DYKB DC 3V 3.3V 3.7V 4.2v 3.2v 5V 6V Adjustable LED Driver PWM DC DC Constant Current Converter 30 1500mA|Replacement Parts & Accessories| - AliExpress](https://ae01.alicdn.com/kf/HLB1MbGfK4TpK1RjSZFKq6y2wXXa0/DYKB-DC-3V-3-3V-3-7V-4-2v-3-2v-5V-6V-Adjustable-LED-Driver.jpg)
DYKB DC 3V 3.3V 3.7V 4.2v 3.2v 5V 6V Adjustable LED Driver PWM DC DC Constant Current Converter 30 1500mA|Replacement Parts & Accessories| - AliExpress
How to wire 7 LEDs (3.2 V, 20 mA) from computer USB, needed for my model, without one LED drawing most current and burning out - Quora
![How To Calculate LED's Resistor and Watt of it of12v & 5v Or any other volts | Electronics Teaching - YouTube How To Calculate LED's Resistor and Watt of it of12v & 5v Or any other volts | Electronics Teaching - YouTube](https://i.ytimg.com/vi/tBsH2en9SAI/maxresdefault.jpg)