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555

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Introduction of 555 workshop @FHCRC 2015 寒訓

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555

  1. 1. 555 電子一點也不難
  2. 2. about.me FHCRC.102nd FJUEE Arduino.Taipei (since 2013)
  3. 3. NE555 • Intergrated Circuit • Low cost & easy to use • One of the most popular ICs • Designed by Hans Camenzind ,1970 • Introduced by Signetics ,1971 • 1,000,000,000 units produced in 2003 Image via wiki : http://commons.wikimedia.org/wiki/Category:555_timer_IC#mediaviewer/File:Signetics_NE555N.JPG
  4. 4. A timer ?
  5. 5. 555 as A TTL Clock
  6. 6. Waves Image via wiki : http://en.wikipedia.org/wiki/Frequency#mediaviewer/File:EM_spectrum.svg
  7. 7. Waves Image via wiki : http://en.wikipedia.org/wiki/Square_wave#mediaviewer/File:Waveforms.svg
  8. 8. 555 as A Tone Generator
  9. 9. Amplitude Modulation(AM) Image via wiki : http://en.wikipedia.org/wiki/Radio#mediaviewer/File:Amfm3-en-de.gif
  10. 10. 555 as A AM Band FM Transmitter
  11. 11. Pulse-Width Modulation(PWM) Image via wiki : http://en.wikipedia.org/wiki/Pulse-width_modulation#mediaviewer/File:PWM,_3-level.svg
  12. 12. 555 as A Servo Tester
  13. 13. Link Useless Machine
  14. 14. Link Class D Amplifier
  15. 15. Switch ON/OFF
  16. 16. 555 as A Switching Boost Converter
  17. 17. Image via wiki : http://commons.wikimedia.org/wiki/File:NE555_Bloc_Diagram.svg
  18. 18. 3 Modes • Bistable (雙穩態模式) • Monostable (單穩態模式) • Astable (非穩態模式) Demo Video
  19. 19. Let’s get to it…
  20. 20. Workshop Install ElectroDroid Go TalkingElectronics Go Electronics-tutorials.ws Datasheet of LM555

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