说明：  At present there are various methods and programs for controlling a GLCD, some are simple and others a little more sophisticated and multifunctional. In the present study used a microcontroller avr (Atmega 32) and the controller (chipdrivers) with their respective KS0108 KS0108 library that supports LCD s Charts (GLCD), the Internet can find a great diversity of this type of library. Microcontroller programming software used CodeVisionAVR. The report is written in Spanish.