This is a small and simple library for adding a heartbead LED to your project. A heartbeat can be used as visual indication that the device is still running. This library should work on any ...
This is a short arduino loop that uses Eberhard Fahle's excellent LedControl.h library and a MAX7219 IC chip to drive an 8x8 LED matrix. The MAX7219 is essentially a multiplexer which can extend the ...
Abstract: Nowadays from industrial application till to consumer application automation is the most popular technique is used. This paper presents the speed control of DC motor by variation in ...