Bi Color Two and Three Legged LEDs Working with Circuit Diagrams September 11, 2023 by admin Electrical Engineering XYZ video on bi-color two and three legged LEDs with brief explanatory circuit diagrams. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)