Learn how to identify the positive (anode) and negative (cathode) wires on an LED light to ensure correct polarity and proper functioning.
Learn how 3-pin LEDs operate, including their pin configuration and how voltage controls colors in bi-color and RGB LEDs for dynamic lighting.
Learn why LED Christmas lights include resistors to regulate current and protect the LEDs from burning out.
Discover the difference between momentary and latching push button switches and their ideal applications.
Learn about the negative connection of an LED, known as the cathode, and how to identify and connect it correctly.
Learn the effects of wiring an LED in reverse polarity and how it affects functionality.
Learn how to easily identify the positive wire on LED lights for your projects.