What is the BCD Code or the 8-4-2-1 Code? By Mukesh Tekwani on 14 Sep 2020 • ( 0 ) Share this with your friends:TweetPocketTelegramWhatsAppEmailMoreShare on TumblrLike this:Like Loading...‹ What Is Gray Code?What is the Excess-3 Code? ›Categories: Blog, Computer Science, Data Communications & Networking, Digital Electronics, PhysicsTags: 8-4-2-1 code, 8421 code, BCD code, computer codes Related Articles What is the Excess-3 Code? What Is Gray Code? How To Convert Gray Code To Binary Code? How To Convert Hexadecimal Number To Octal Number?