PWM Dimming LED Design

PWM Dimming LED Design

Simple LED dimmer using pulse width modulation technique.

 

About.

  • Team size: individual
  • Duration: 16 weeks
  • Personal role: Programmer, Tester
  • Software: NXP CodeWarrior, HyperTerminal 
  • Hardware: Axiom APS12C128
 

Design Process.

Design Features:

  • Parallel Port I/O
  • Looping
  • Subroutine
  • Timing
  • Computer to HC12 chip command input
 

Programming:

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