3X3X3 LED Dice: This is an easy a simple LED cube circuit intended devoid of working with microcontroller. It is based around the principle of driving LEDs utilizing the clock pulses. Passive electrical parts which are depending on printed circuit boards may also be made by using the principles http://engineeringprojecthelp40257.acidblog.net/17633925/indicators-on-do-my-engineering-homework-you-should-know