I was doing some research on the various displays for IoT products and thought I would summarize them in this post. Hopefully it will help in your selection of a display. This is in no way a complete list. There are thousands of display options in various colors, types, and sizes. The goal of this post to help you start your search.
Option 1 – LCD TFT full color.
Model Number: NHD-2.4-240320CF-CTXI#-F
Display: 1.8″
Color: RGB
Type: LCD TFT
Interface: Parallel 8-bit
Price: $13.66
Option 2: Black and white LCD with Backlight
Model Number: NHD-C12832A1Z-FSW-FBW-3V3
Display: 36mm x 12mm
Color: Black and white
Type: LCD
Interface: SPI
Price: $7.93
Option 3: Color LCD with Touch Screen
Model Number: NHD-3.5-320240MF-ATXL#-CTP-1
Display: 3.5″
Color: RGB
Type: LCD TFT with Capacitive Touch
Interface: Parallel 24-bit
Price: $37.20
Option 4: Basic character display
Model Number: NHD-3.5-320240MF-ATXL#-CTP-1
Display: 30mm x 26mm
Color: Black text, no backlight
Type: LCD
Interface:Unknown
Price: $.82
Option 5: OLED 3.12″ Display
Model Number: NHD-3.12-25664UCB2
Display: 3.12″
Color: Blue text on black backlit background
Type: OLED
Interface: Paralle 8-bit / SPI
Price: $28
Option 6: OLED 1.27″ Full Color
Model Number: NHD-1.27-12896UGC3
Display: 1.27″
Color: RGB
Type: OLED
Interface: SPI
Price: $22.42