Build 's your own IrDA adaptor With this IrDA adaptor you can download
ring tone, wall paper, music and more to
your mobile phone.
Development board for AT89SXXXX Build a simple and small ISP development
board for AT89SXXXX microcontroller from
ATMEL.No need any tools
or programmer devices.
RS232 to RS485 Converter Build your own RS232 to RS485 Converter
This project use RTS to control direction.
ICD2 ICD 2 is the small ICD2 clone. It has less
than
credit card size on a single side PCB
and
no external power require