Arduino IDE Software

what's arduino IDE ? wanna try Arduino without buying board first ? just download the software http://arduino.cc/en/Main/Software

ISP Programmer

skema ISP programmer untuk 89s51

http://chaokhun.kmitl.ac.th/~kswichit/IspPgm30a/ISP-Pgm30a.html

digital clock HH MM plus 60 LEDs arround

The idea only add the 60 LEDs arround this seven segmen. check this this layout.