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