디지털 회계 이론

한국기술교육대학교 장영조 교수님 수업 자료 : https://cms3.koreatech.ac.kr/yjjang/1816/subview.do

1's complement, 2's complement : https://www.youtube.com/watch?v=4qH4unVtJkE

BCD 코드란? : https://jhnyang.tistory.com/232

Gray code : https://computersource.tistory.com/60

Hamming code : https://m.blog.naver.com/ggggamang/221113176831

Logic gate 기본 논리 게이트( NOT BUFFER AND OR NAND NOR X NOR : https://cms3.koreatech.ac.kr/sites/yjjang/down/digi09/ch04.pdf

http://www.terms.co.kr/logicgate.htm

Boolean algebra ( 불 대수 ) Switching algebra ( 스위칭 대수 ) :

https://m.blog.naver.com/PostView.naver?blogId=asd7979&logNo=30105844299&navType=by

NAND / NOR / XOR transistor level : https://m.blog.naver.com/PostView.naver?isHttpsRedirect=true&blogId=ann_arbor&logNo=221417370691