Item | Typical value | Unit |
Size | 2.4 | Inch |
Resolution | 240RGB*320dots | - |
Outling dimension | 43.08(W)*60.62(H)*2.46(T) | mm |
Viewing area | 36.72(W)*48.96(H) | mm |
Type | TFT | |
Viewing direction | 12 O’ Clock | |
Connection type: | COG + FPC | |
Operating temperature: | -20℃ -70℃ | |
Storage temperature: | -30℃ -80℃ | |
Driver IC: | ST7789V | |
Interfce type: | MCU | |
Brightness: | 200 CD/㎡ |
1.1 Structure of TFT display
TFT-LCD display module usually consists of the following parts (as shown in Figure 1), LCD (Panel), backlight, external
There are several parts such as the drive circuit. The liquid crystal screen part is composed of two pieces of glass with a liquid crystal layer sandwiched between the liquid crystal cell and the liquid crystal cell.
It consists of polarizing plates on both sides of the box. On two pieces of glass constituting a liquid crystal cell, usually made on-piece glass for color display
The color filter is an active-driven thin-film transistor array (TFT Array) on another piece of glass.