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metronome

A metronome Use STC89C52 Controller and a damaged story spaker

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my 1st thing made by hand, Learn how to MCU programming, and some hand work.

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Frontend

JPEG Image - 2.14 MB - 12/17/2016 at 09:39

Preview

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Inside, MCU

JPEG Image - 2.04 MB - 12/17/2016 at 10:02

Preview

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Inside, Speaker

JPEG Image - 1.76 MB - 12/17/2016 at 10:02

Preview

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backend, LED dispay and Set key

JPEG Image - 1.76 MB - 12/17/2016 at 09:36

Preview

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Volume adjust

JPEG Image - 1.52 MB - 12/17/2016 at 09:36

Preview

View all 6 files

  • 1 × STC89C52 micro controller
  • 2 × LED LED digital Displayer
  • 4 × Keyboard Speed and rythm set key
  • 1 × Story speaker A demaged story speaker toy.

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