The ILI9341 is a good display driver to know how to use. Screens using it come in sizes from about 2.2″ – 3.2″ with a resolution of 240 x 320 pixels, and they are very affordable. Their contrast is not as good as the SSD1331 OLED displays, but they get you a lot more pixels on a hobbyist’s budget. So all in all, they’re nice choicesTN LCD monochrome displays are the lowest cost of the three options. Contrast is not as sharp as STN and FSTN. Primary color options are black letters on a grey background. Other colors are available through the use of filters. Note: • Basic color options are black letters on a grey background • TN has a faster response time than STN. Difference between LCD, TFT, IPS, LED and OLED LCD & TP Glossary; What is LCD Display Arduino? Passive LCD vs Active LCD and PMOLED vs AMOLED; Fig. 1 An Example of TN LCD Glass Panel. TN LCD can be used as display modes of positive or negative display . Positive mode is black characters on grey background, while negative mode is grey characters
Brightness and sharp images – Expect a TFT display to be sharper and brighter than a common LCD display. It also refreshes more quickly than a regular LCD display, showing motion more smoothly. Less energy consumption – TFT displays use more power than regular LCD screens. They not only cost more upfront but are also more expensive to operate.
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