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One Chip Arduino

  • The circuit of LilyPad arduino is mounted on the DIP of ATmega88.
  • There are Reset-SW,Skech loading pin-header and LED of D13.
  • Using internal clock 8MHz.
  • Doesn't put ICSP pin-header because there is no space.
  • Cost is less than 500yen($5).
  • Source code of bootloader for the ATmega88 which is made by Mr. bird.dip.jp. And recompiled it with clock 8MHz.
  • Writing the sketch uses an USB-Serial converter.

Source by web