screen mod

4.0 inch RGB LCD module

Product Parameters

Model: HC480480TFT40-499-CT

Size: 4.0 inches

Resolution: 480x480

Display interface: RGB

Panel material: IPS panel

Touch screen: multi-point capacitive touch

compile

When compiling the supported 4.0-inch screen firmware with the
official website SDK, pay attention to the following:

Board-level configuration file for ROC-RK3308B-CC-PLUS: rk3308b-roc-
cc-plus-amic-rgb_4.0inch_emmc.dts

Configuration file of screen module: rk3308b-rgb_4.0inch_ST7701S.dtsi

Physical map


connection method

Note: The pin silk screen of the screen board should be in one-to-one
correspondence with the pin silk screen of the development board


7.0 inch RGB LCD module

Product Parameters

*Model: CZNB070762T

Size: 7.0 inches

Resolution: 1024x600

Display interface: RGB

Panel material: IPS panel

Touch screen: multi-point capacitive touch

compile

When compiling the firmware of the 7.0-inch screen supported by the
official website SDK, pay attention to the following:

Board-level configuration file for ROC-RK3308B-CC-PLUS: rk3308b-roc-
cc-plus-amic-rgb_7.0inch_emmc.dts

Configuration file of screen module: rk3308b-
rgb_7.0inch_CZNB070762T.dtsi

Physical map


connection method

Note: The pin silk screen of the screen board should be in one-to-one
correspondence with the pin silk screen of the development board