Wiring LEDs Correctly: Series & Parallel Circuits Explained
circuit analysis - How is current split with two parallel LED's? - Electrical Engineering Stack Exchange
LED Resistor Calculator
Why does an LED dim when adding a second LED in parallel with a single resistor? - Quora
circuit analysis - How is current split with two parallel LED's? - Electrical Engineering Stack Exchange
LED Wiring; Series vs Parallel vs Series-Parallel - Support - Engineering and Component Solution Forum - TechForum │ Digi-Key
parallel - Replacing two LEDs with a 2-pin, bicolor LED, using a circuit that reverses polarity based on two inputs - Electr… | Led, Circuit, Electrical engineering