Earth LCD > ezLCD-304 – 4.3″ Smart, Touch LCD

ezLCD-304 – 4.3″ Smart, Touch LCD


AMAZING third generation, intelligent, all-on-one, touchscreen “ezLCD” technology. Highly functional, flexible, cost-effective alternative to buttons, switches, character modules, STN displays, or more complex graphic touch displays. Easy-to-program via USB development cable (sold separately) and your own PC! Simple ASCII command-driven operation using our free serial terminal program (included). Command set is intuitive and includes a multitude of fonts, images, and sample macros included to get you going fast! Widgets include: analog meter, buttons, checkbox, dial, radio button, slider, and others! Works with any micro-controller, including Arduino!

OEM Pricing – Quantity Breaks Available

Optional Panel Mount Bezel available NOW

  • 4.3″ color TFT LCD
  • 480 x 272 resolution
  • 65,536 colors (16-bit)
  • 400 nits brightness – LED backlight
  • 500 : 1 contrast ratio
  • Integrated 4-wire resistive touchscreen
  • Powerful 16-bit micro-controller
  • 4 MB flash memory for storing fonts, bitmaps, and macros
  • USB 2.0 and TTL serial interfaces
  • Overall outline dimensions: 5.31 x 2.91 x .815 inches
  • 3.3V operating voltage
  • Extremely low power: 180mA Typical
  • -20° to 70C° operating temperature
  • RoHS compliant
  • Windows 7, XP, Linux, and OSX operating system compatible
  • Use as a graphic client or as a stand alone controller
  • Optional USB development cable, panel mount bezel, engineering development kit

For product manual, software, and other documentation, please visit the Download Center

ezLCD Open Forum – Open technical forum on Yahoo for ezLCD


Reviews (1)


  1. jacob

    Smart very smart. Programmable in Basic!

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