74C922 16 button keypad encoder

16 Button KeyPad using 74C922 IC, ATMEL ATF22v10, 74*273 octal D-Type flip flop and 7 segment display. #74c922 #74273 My Previous video on programming ATMEL PLD's https://www.youtube.com/watch?v=Q-PI9eAr8Q4 Music from #Uppbeat (free for Creators!): https://uppbeat.io/t/giulio-fazio/ping-pong-swing License code: NB79LNJBQHPIDVBX https://uppbeat.io/t/andrey-rossi/seize-the-day License code: HDULFSI8MPGWZSGF