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A Study on the Controlling Brightness of Dynamic LED Display by Software

  • Journal of Software Assessment and Valuation
  • Abbr : JSAV
  • 2018, 14(1), pp.19-25
  • Publisher : Korea Software Assessment and Valuation Society
  • Research Area : Engineering > Computer Science

KWON SUNG YEOL 1 Lee HyunChang 2

1부경대학교
2공주대학교

Candidate

ABSTRACT

In this paper, the method of controlling brightness for dynamic LED display by the software algorithm is proposed. Proposed method controls the brightness by software without additional hardware of dynamic driving, and it can take advantages of PWM control as it controls likely PWM. In order to verify the effectiveness of proposed software algorithm, experimental dynamic display circuit is designed, and realized the software algorithm for 4-step brightness control. Experimental results show that proposed software algorithm can control the brightness of dynamic LED display without additional hardware.

Citation status

* References for papers published after 2023 are currently being built.