Learn how LCD's work. A short tutorial covering the theory of LCD's.
Learn about the anatomy of an LCD module showing the differences in construction with various back lights.
Need help in sorting through the various back light options? We also chart the polarizer, display mode and backlight options to help in selecting the right combination for your application.
Two temperature range options are available and are described here. Power supply and temperature compensation circuits are also shown.
Other display options. We discuss fluid types (TN/STN), colors, polarizer types and display mode (Negative or Positive).
Having trouble initializing your character display? Here is a flow chart and an application note to assist you.
Character module command set. A table of the control commands and their uses.
Processor interfacing. A discussion of the character module interface timing and several examples of interfaces with popular processors.
