برای پروژه پایان ترم یک MP3 Player  بسازیم.

http://www.mictronics.de/?page=mp3stick

 

وسایل مورد نیاز:

  • IC4 ATmega128L-8AU
    • Main controller running at 8MHz internal RC oszillator, circuit is ATmega1281 or ATmega2561 compatible
  • IC2 VS1011b
  • IC3 LM2940IMP-5.0
    • Low drop fixed voltage regulator, supplies 5V to battery charger from 5-26V input voltage
  • IC5 MAX1811ESA
    • LiIo/LiPo battery charger, set to 100mA charging current, selectable battery type
  • IC6 LP2981IM5-3.3
    • Low drop fixed voltage regulator, main 3.3V power supply
  • IC1 LT1932
    • White LED driver, power supply for LCD backlight
  • LCD1 Nokia color LCD
    • from Nokia 6610 phone, connected via Hirose DF23 connector
  • SW1 Alps SLLB
    • Slide and push button switch made by Alps
  • CARD1 FPS009-3002
  • K4 7pin Header
    • Docking port , 2.54mm / 0.1"
    • Pin out
      • 1 - Charger input 5-26V
      • 2 - Serial input, 19200 Baud, 3.3V level
      • 3 - Serial output, 19200 Baud, 3.3V level
      • 4 - GND
      • 5 - Left audio out
      • 6 - Right audio out
      • 7 - Not connected
         
  • PCB size without battery: 60x35x11mm
  • Player overall size: 22x39x64mm