LCD Display Systems

Electronics Infoline Web

Circuit tricks increase LCD contrast

ack of a negative voltage to bias the LCD backplane severely limits the available LCD contrast on many displays, this circuit generates it

http://www.edn.com/archives/1997/042497/09di_02.htm

using PIC16CF84

http://www.rentron.com/Myke1.htm

controlling LCD segment display directly using microcontroller

http://www.national.com/an/AN/AN-786.pdf