3.5 inch LCD Display Metal Shell Pi4 Generation Display Screen Protective Case for Raspberry Pi 4B/3B+/3B

Description Raspberry Pi 3 5 inch metal shell Display and cooling fan can be installed at the same timeAluminum alloy cooling fan Strengthen the heat dissipation effect and supply power through the connection pin of the displayFan interface connection diagram The fan pins are connected to the pins of the displayThe red wire is connected to the positive poleThe black wire is connected to the negative poleStrong heat dissipation Open hole design at the bottom to increase heat dissipation effect3 5 inch touch screen Size 3 5 inchType TFTInterface SPIResolution 480 320Refresh rate less than 20 framesBacklight LEDPower consumption 5V 0 16ADisplay connection Mainboard 1 O power supply no separate power supply requiredInstructions for use If the dedicated driver for the screen is not installed the screen will only be white when booting as shown in the figure below because this 3 5 inch display uses the SPI interface pin header to output video The system that directly installs the Raspberry Pi official website also has a white screen because there is no SPI driver in the official system and the system defaults to output video from HDMI It is recommended to directly use the system that we have already configured with 5PI driver If you want to use your own system the driver problem needs to be solved by yourself 3 5 inch screen using Raspberry PiNo separate power supply required for GPIO pinsSupport system For Raspberry Pi 4B the following systems are supportedRasp