AED 139.00
Description
The 3.5-inch Resistive Touch Display Module for Raspberry Pi Pico is a robust display with a resolution of 480x320 pixels and supports 65K colors. This display uses an IPS panel, which provides clear and colorful display effects. It is equipped with a resistive touch controller (XPT2046) and integrates a Micro SD card slot for easy image storage and display. The module communicates via the SPI bus and is compatible with Raspberry Pi Pico.
Features
-
High Resolution and Color:
- 480×320 resolution
- IPS screen
- 65K colors
- Clear and colorful display effects
-
Touch Controller:
- Dedicated resistive touch controller (XPT2046)
- Smooth touch response compared to AD-controlled solutions
-
Additional Functionalities:
- MicroSD card slot for storing and displaying images
- Programmable backlight control for power saving
-
Development Resources:
- Includes resources and manual for Raspberry Pi Pico C/C++ and MicroPython examples
Specifications
| Specs | Description |
|---|---|
| Operating Voltage | 5V |
| Resolution | 480×320 pixels |
| Communication Interface | SPI |
| Display Size | 73.44 × 48.96 mm |
| Display Panel | IPS |
| Pixel Size | 0.153 × 0.153 mm |
| Driver | ILI9488 |
| Dimensions | 86.00 × 57.20 mm |
| Touch Controller | XPT2046 |
Pinout
| Component | Description |
| Raspberry Pi Pico header |
Header for direct attachment to Raspberry Pi Pico
|
| CAT6219 | LCD backlight power chip |
| RT9193-33 | 3.3V linear voltage regulator |
| Pico reset button | Button to reset the Pico |
| MicroSD card slot | Slot for MicroSD card for storage |
| XPT2046 | Resistive touch controller |
| 74HC4040 | Counter chip for clock frequency division |
| 74HC04D | Inverter chip |
| 74HC4094 | Serial data to parallel data converter |
The built-in controller for the Pico-ResTouch-LCD-3.5 is the ILI9488, a 480 x 320 pixels RGB LCD controller. It uses the RGB565 color format and communicates via a 16-bit parallel port, converted to a serial interface to save GPIO pins. The maximum SPI writing speed is tested at 60MHz.
| LCD Pin | Pico Pin | Description |
|---|---|---|
| VCC | VSYS | Power input |
| GND | GND | Ground |
| SDIO_CLK | GP5 | SCK pin of SDIO interface, clock input for slave device |
| LCD_DC | GP8 | Data/Command control pin (High: data; Low: command) |
| LCD_CS | GP9 | Chip select pin of LCD (Low active) |
| LCD_CLK | GP10 | SPI CLK pin, clock input for slave device |
| MOSI | GP11 | SPI MOSI pin, data input for slave device |
| MISO | GP12 | SPI MISO pin, data output for slave device |
| LCD_BL | GP13 | LCD backlight control |
| LCD_RST | GP15 | LCD reset pin (Low active) |
| TP_CS | GP16 | Touch controller chip select pin (Low active) |
| TP_IRQ | GP17 | Touch controller interrupt pin (Low active) |
| SDIO_CMD | GP18 | SDIO CMD pin |
| D0 | GP19 | SDIO D0 pin |
| D1 | GP20 | SDIO D1 pin |
| D2 | GP21 | SDIO D2 pin |
| SD_CS/D3 | GP22 | SDIO CS/D3 pin |
Applications
- DIY electronics projects
- Educational tools
- Interactive displays
- IoT devices
- Portable display solutions
Documents:
- Wiki: Pico-ResTouch-LCD-3.5
- MicroPython Demo: GitHub
- MicroPython Firmware/Blink Demo: Download
- Official Raspberry Pi C/C++ Demo: GitHub
- Official Raspberry Pi MicroPython Demo: GitHub
- Arduino Official C/C++ Demo: GitHub
Package Includes
- Pico-ResTouch-LCD-3.5 x1
- Standoffs pack x1
