1 votes 1 votes The most satisfactory LED driver circuit using a TTL gate is: Integrated Circuits gate1987 non-gate integrated-circuits out-of-gate-syllabus + – makhdoom ghaya asked Nov 7, 2016 • recategorized Apr 22, 2021 by Lakshman Bhaiya makhdoom ghaya 573 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.