User Interface Hardware
- Keyboard
- Mouse
- Keypads
- Buttons
- LEDs
- LCD alphanumeric/numeric
- LCD color/monochrome modules (character and graphical)
- TFT color LCD panel
- OLED color LCD
- CSTN color LCD
- Graphical User Interface (GUI)
- Touch panels
- 7-segment multiplexed LED display
- Membrane switches
- DIP switches
- Solenoid
- Relay
- Optical/mechanical encoder etc.