This circuit serves as an ultra-low power replacement for multiple LED on-off indicators. It also has the advantage of being easy to read in full daylight.
http://www.solorb.com/elect/misc/lcdindic/
The Nokia 3310 is based on a PCD8544 Controller. This is one cool graphical LCD. Not only it is easy to programme, the Nokia 3310 LCD also consumes low power.
http://www.geocities.com/dariuskrail20/nokia3310lcd.html
The most popular LCD interface is the Hitachi 44780 based LCD controller chip which provides a fairly easy to work with interface and low power consumption. The major drawback of the interface is the perceived complexity of working with the interface
http://www.rentron.com/Myke1.htm
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
Documentation and driver circuitry for the surplus Cybermaxx LCD. This circuit is suitable for example to be used in virtual reality system.
http://home.gwi.net/~pstewart/lcdproj.html
general inforation, datasheets, tips
http://www.eio.com/lcdintro.htm
A brief tutorial on how to interface with Hitatchi 44780 based LCDs. It tries to provide the all the data necessary for successfully adding LCDs to your application.
http://www.myke.com/lcd.htm
http://home01.wxs.nl/~m.f.hajer/econtents.htm
Information to connect 4x20 characters LCD to the printer port.
http://ee.cleversoul.com/lcd_project.html
The purpose of this project was to read a variable resistor on pin a4, and display the value (with a nice text) on the LCD display. The LCD display used in this project is manufactured by the Emerging Display Technologies Corporation, model number 162A0 (led types).
http://members.home.nl/b.vandam/lonely/pagina24.html