4DPi-35-II
Overview
The 4DPi-35-II is a 3.5 inch primary display module designed specifically for the Raspberry Pi. It features a 480 x 320 HVGA resolution TFT LCD with an integrated resistive touch panel, connecting directly via the 40-pin GPIO header. The module utilizes high-speed SPI compression and a DMA-enabled kernel driver to achieve high frame rates and efficient CPU utilization.
Why Choose This Part
This display uses a high-speed SPI interface and a DMA-enabled kernel driver to provide smooth graphics without taxing the host processor's GPIO pins for parallel data. It includes an on-board EEPROM for automatic board identification and configuration within the Raspberry Pi ecosystem.
Applications
Key Specifications
Getting Started
Installation requires connecting the 40-way header to a compatible Raspberry Pi and installing the 4D Systems kernel driver. Users can configure the display orientation and touch calibration through the provided software tools or by editing the boot/config.txt file.
