一般情況下，HDMI適配器于不同TFT屏幕進(jìn)行搭接，該HDMI轉(zhuǎn)RGB轉(zhuǎn)換器基于TI TFP401 IC和Atmel ATmega32u4控制觸摸屏設(shè)計。兼容Resitive的RTP版本配置觸控面板和電容式觸控面板的CTP版本。

HDMI/DVI轉(zhuǎn)RGB轉(zhuǎn)換器電路設(shè)計特點：

- TI TFP401

• HDMI compatible (DVI, no Sound, no HDCP, no CEC)
• Pixel Rates up to 165 MHz (including 1080p and WUXGA at 60 Hz)
• True-Color, 24-Bit/Pixel, 16.7M Colors

- Atmel ATmega32U4 (pre-programmed with bootloader and test firmware)

• Arduino Leonardo compatible Bootloader
• USB-HID Mouse
• Backlight dimmable

- LED Backlight Boost Regulator (up to 35V)

- EDID EEProm (24LC02B)

- single 5V Power Supply via microUSB

- 3.3V - 5V tolerant UART and I2C interface

- Size: 52mm x 52mm

HDMI顯示器電路板截圖：

源文出處：https://www.watterott.com/en/HDMI-RGB-adapter-with-...